1. The original structure and design of F (WIII) are adopted, and the function of quick release plate is added at the bottom; the inner wall of the tripod ring bracket is a concave-convex irregular structure, which is closely integrated with the lens; compatible with Canon RF 100-500mm f/4.5-7.1L IS USM Lens, can't be used for other lenses; | 2. The contact surface is plastic composite film, will not wear lens surface when installed correctly; there should be no stickers on the lens surface installation position, if there is, remove it, otherwise it will affect the normal installation; after installation, it can be freely rotated like the original tripod ring; | 3. The tripod collar bottom is added 60mm long Arca fit quick release plate feature, compatible with Arca-Swiss 39mm fit tripod ball head, panoramic head and clamp directly; more practical than lens collars without QR-Plate; | 4. The Lens support bottom reserved 1/4" and 3/8" screw holes and stainless-steel anti-slip screws for fixing lens to tripod directly; | 5. The lens collar IS-RF150 can be combined with clamp mount converter IS-3950PRO (Sold Separately), which can be used for hydraulic heads with Manfrotto structure.

1. The tripod mount ring is tailor-made according to the shape and structure of the lens. The inner wall of the tripod ring has a concave-convex irregular structure, only compatible with Nikon Nikkor Z MC 105mm F2.8 VR S, Z 85mm F1.2 S and Z 135mm F1.8 S Plena Lens, cannot be used for other lenses, and function button holes are reserved; | 2. The lens collar adopts irregular shape, the edges and corners are polished; and the surface contacting the lens is affixed with 3M plastic film, preventing the lens from scratches; when installing, loosen the knob, align the installation position, and gently push to lock it. Please do not use excessive force; the tripod ring can only support horizontal shooting, not support vertical shooting; | 3. The tripod collar bottom is added 50mm long Arca fit quick release plate feature, compatible with Arca-Swiss 39mm fit tripod ball head, panoramic head and clamp directly; more practical than lens collars without QR-Plate; | 4. The quick release plate's bottom is improved with new design, which is compatible with the handheld stabilizer with the same structure of Arca-Swiss; also reserved 1/4" and 3/8" screw holes and stainless-steel anti-slip screws for fixing lens to tripod directly； | 5. The lens collar IS-ZMC105 can be combined with clamp mount converter IS-3950PRO (Sold Separately), which can be used for fluid heads and stabilizer with Manfrotto 50 structure.

1. The tripod mount ring is designed and improved according to original factory parameters; only compatible with Nikon Nikkor Z 180-600mm F5.6-6.3 VR Lens, NOT compatible with other lenses; | 2. The tripod collar bottom is added 105mm long Arca fit quick release plate feature, can be used with 39mm Arca-Swiss fit tripod head and clamp directly, more practical than lens collars without QR-Plate; | 3. The quick release plate's bottom is improved with new design, which is compatible with the handheld stabilizer with the same structure of Arca-Swiss; added wavy finger positions and reserved 1/4" and 3/8" screw holes and stainless-steel anti-slip screws for fixing lens to tripod directly； | 4. The inner wall of the tripod ring is pasted with a layer of PVC film, and the lens ring body adopts a split structure, loosen the knob, and pull it out to unlock; | 5. The tripod ring is installed in the same way as the original factory, and supports rotating vertical shooting; When rotating for vertical shooting, loosen the knob completely; there is a vertical focus point on the ring;

1. The tripod mount ring is tailor-made and compatible with Sigma 18-35mm f/1.8 DC HSM Art Lens (Canon EF Mount, Nikon F Mount), can't be used for other lenses; only support horizontal shoot and cannot be rotated; | 2. The inner wall of the lens collar adopts a tilt design that fits the lens, and the joint adopts multi-point rubber pads. Unibody design, with anti-slip locking knob; the minimum bayonet is about 70mm, and the surface contacting the lens is affixed with 3M plastic film, preventing the lens from scratches; the width is about 12mm, and the net weight is about 120g; | 3. The tripod collar bottom is added 55mm long Arca fit quick release plate feature, can be used with 39mm Arca-swiss fit tripod ball head, panoramic head and clamp directly; more practical than lens collars without QR-Plate. Compatible with RRS / ARCA-SWISS / PMG / WIMBERLEY / MARKINS / PHOTOCLAM / SUNWAYFOTO / BENRO / SIRUI / MARSACE / ISHOOT ball head of Arca 39mm fit, suitable for iShoot IS-JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK; | 4. The tripod collar using laser scanning technology to accurately obtain lens parameters, and then accurately carve out the shape of the inner diameter of the tripod ring according to the data. The Lens support bottom reserved 1/4" and 3/8" screw holes and stainless-steel anti-slip screws for fixing lens to tripod directly; | 5. The tripod ring is made of Aviation Aluminum, precisely machined by world-class high-end CNC turning center, hollowed-out work processed by Multi-Diamond Cutter finely, polished and surface anodized finish, lightweight and solid. The appearance and exquisite workmanship are much better than similar products made by mold.

1. The lens collar is tailor-made based on the lens structure, and the inner wall of the tripod ring is an irregular ring shape, only compatible with Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD B061 (X Mount and E Mount) lens, cannot be used with other lens; support lens rotation and vertical shoot; | 2. The contact surface between the inner wall of the tripod ring and the lens is plastic composite film, will not wear lens surface when installed correctly; there should be no stickers on the lens surface installation position, if there is, remove it, otherwise it will affect the normal installation; hollow-out weight reduction design, net weight is about 160g; | 3. The tripod collar bottom is added 50mm long Arca fit quick release plate feature, compatible with Arca-Swiss 39mm fit tripod ball head, panoramic head and clamp directly; more practical than lens collars without QR-Plate; | 4. The Lens support bottom reserved 1/4" and 3/8" screw holes and stainless-steel anti-slip screws for fixing lens to tripod directly; | 5. The lens collar IS-TA1830 can be combined with clamp mount converter IS-3950PRO (Sold Separately), which can be used for fluid heads with Manfrotto structure.

1. The tripod mount ring is tailored to the lens structure, support vertical shoot, only compatible with Tamron 35-150mm f/2-2.8 Di III VXD A058 E-Mount lens, not compatible with Tamron 35-150mm f/2.8-4 Di VC OSD A043; | 2. The inner wall of the tripod ring is an irregular ring shape, and the contact surface is plastic composite film, which is tightly integrated with the lens; the lens surface installation position cannot have a sticker, if there is, it should be removed, otherwise it will affect the installation; support lens rotation and vertical shooting; | 3. The tripod collar bottom is added 50mm long Arca fit quick release plate feature, compatible with Arca-Swiss 39mm fit tripod ball head, panoramic head and clamp directly; more practical than lens collars without QR-Plate. | 4. The Lens support bottom reserved 1/4" and 3/8" screw holes and stainless-steel anti-slip screws for fixing lens to tripod directly. | 5. The lens collar IS-TA35150 can be combined with clamp mount converter IS-3950PRO (Sold Separately), which can be used for hydraulic heads with Manfrotto structure.

1. The tripod mount ring is compatible with Fuji XF 55-200mm f/3.5-4.8 R LM OIS and Fuji XF 70-300 F4-5.6 R LM OIS WR Lens, can't be used for other lenses. | 2. Tailored to the shape and structure of the lens, retaining the switch function, the tripod ring fits tightly with the lens, and the mounting position cannot be attached with the sticker. If there is one, remove it, otherwise, the tripod ring cannot be installed; after installation, the camera can only shoot horizontally, not vertically, or be rotated. | 3. The tripod ring adopts irregular shape, the edges and corners are polished. The tripod mount ring's inner diameter is about 67mm, width is about 17mm, with 3M film inside, preventing the lens from scratches; net weight is about 135g. | 4. The tripod collar bottom is added 50mm long Arca fit quick release plate feature, can be used with 39mm Arca-swiss fit tripod ball head, panoramic head and clamp directly; more practical than lens collars without QR-Plate. | 5. The Lens support bottom reserved 1/4" and 3/8" screw holes and stainless-steel anti-slip screws for fixing lens to tripod directly. The lens collar IS-XF2250 can be combined with clamp mount converter IS-3950MFT (Sold Separately), which can be used for hydraulic heads with Manfrotto structure.

1. The lens collar is made according to the shape and structure design of the lens, installed near the mount; | 2. The contact surface between the inner wall of the tripod ring and the lens is PVC film to reduce wear; | 3. When installing, loosen the knob, align the convex point of the lens with the groove of the ring body, push down gently, and lock it moderately; | 4. The tripod collar bottom is added 55mm long Arca fit quick release plate feature, can be used with 39mm Arca-Swiss fit tripod head and clamp directly, more practical than lens collars without QR-Plate; also reserved 1/4" and 3/8" screw holes and stainless-steel anti-slip screws for fixing lens to tripod directly； | 5. The tripod ring is made of Aviation Aluminum, CNC precisely machined, hollow-out weight reduction design, polished and surface anodized finish. The appearance and exquisite workmanship are much better than similar products made by mold.

This iShoot tripod mount ring is tailor-made for Sony FE 12-24mm F4 G, FE 85mm F1.8 and so on; the net weight is about 155g; | The lens collar is made of aviation aluminum, CNC precisely machined, hollow-out weight reduction design, polished and surface anodized, with stainless steel screw; | This camera lens bracket cannot be rotated. Tailor-made according to the lens. Positioning by the switch and bayonet. All corners are grinding rounded, using 3M plastic film inside to prevent lens wear; | The inner diameter of the lens support is about 61.5mm and the width is about 18mm. Added the function of quick release plate. The length of the plate is about 55mm, with 1/4 and 3/8 screw holes and stainless steel anti-slip screws; | Bottom quick release plate is AS standard, compatible with RRS / ARCA-SWISS / PMG / WIMBERLEY / MARKINS / PHOTOCLAM / SUNWAYFOTO / BENRO / SIRUI / MARSACE / ISHOOT tripod ball head of Arca 39mm fit.

1. The lens collar is tailor-made for Tamron SP 150-600mm f/5-6.3 Di VC USD G2 Lens (of F Mount and EF Mount), can't be used for other lenses. | 2. The tripod mount ring's inner diameter is about 81mm, with 3M film inside, preventing lens from scratches; net weight is about 175g. | 3. The tripod collar bottom is added 70mm long Arca fit quick release plate feature, can be used with 39mm Arca-swiss fit tripod ball head, panoramic head and clamp directly; more practical than lens collars without QR-Plate. | 4. The Lens support bottom reserved 1/4" and 3/8" screw holes and stainless-steel anti-slip screw for fixing lens to tripod directly. | 5. The tripod ring is made of Aviation Aluminum, CNC precisely machined, hollow-out weight reduction design, polished and surface anodized finish. The appearance and exquisite workmanship are much better than similar products made by mold.

1. The lens collar is tailor-made and only Compatible with Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary Lens (EF and F Mount), Not Compatible with Sigma 100-400mm f/5-6.3 DG DN OS (E-mount and L-Mount) and other lenses； | 2. The lens collar is made of aviation aluminum, CNC precisely machined, hollow-out weight reduction design, surface polished and anodized, with stainless steel screw; | 3. The tripod mount ring is tailored to the lens. Cannot be rotated, with 3M film inside, inner diameter is about 84mm, width is about 23mm; | 4. Bottom is added quick release plate feature, plate length is about 70mm, with 1/4 and 3/8 screw holes and stainless steel anti-slip screw, net weight is about 160g; | 5. Quick release plate is AS 39mm standard, compatible with RRS / ARCA-SWISS / KIRK / WIMBERLEY / MARKINS / SUNWAYFOTO / KANGRINPOCHE / BENRO / SIRUI / MARSACE / ISHOOT tripod ball head of Arca 39mm fit, for iShoot IS-JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK clamp.

1. The lens collar is tailor-made and compatible with Tamron 70-210mm f/4 Di VC USD Lens A034 (F Mount and EF Mount), can't be used for other lenses. | 2. The tripod mount ring's inner diameter is about 74mm, with 3M film inside, preventing lens from scratches; net weight is about 155g. | 3. The tripod collar bottom is added 70mm long Arca fit quick release plate feature, can be used with 39mm Arca-swiss fit tripod ball head, panoramic head and clamp directly; more practical than lens collars without QR-Plate. | 4. The Lens support bottom reserved 1/4" and 3/8" screw holes and stainless-steel anti-slip screw for fixing lens to tripod directly. | 5. The tripod ring is made of Aviation Aluminum, CNC precisely machined, hollow-out weight reduction design, polished and surface anodized finish. The appearance and exquisite workmanship are much better than similar products made by mold.

The lens support is tailor-made for Nikon PC-E NIKKOR 24mm f/3.5D ED Tilt-Shift Lens and Nikon PC-E Micro NIKKOR 45mm f/2.8D ED Tilt-Shift Lens; | The tripod mount ring is made of aviation aluminum, CNC precisely machined, hollow-out weight reduction design, polished and surface anodized finish, laser lettering, with stainless steel screw; net weight is about 230g; | The tripod collar is customized according to the lens. Accurate shape design, avoided the main adjustment knob of the lens, will not affect the original function of the lens; sturdy and durable; | Using 3M plastic film at the contact surface of the lens collar and the lens to prevent lens wear; the thickness of the film is about 0.3mm; | The lens holder bottom quick release plate is RRS / ARCA-SWISS standard, its length is about 46 mm. 1/4 and 3/8 screw holes, stainless steel anti-slip screws are reserved.

1. The tripod socket is Compatible with Sigma Lenses: 60-600mm f/4.5-6.3 DG OS HSM Sports, 70-200mm f/2.8 DG OS HSM Sports, 500mm f/4 DG OS HSM Sports, and 150-600mm f/5-6.3 DG OS HSM Sports; Not compatible with Sigma 150-600mm f/5-6.3 DG OS HSM Contemporary Lens and other lenses; | 2. Improvements made on the basis of original tripod mount base; 3/8 screw hole and stainless-steel anti-skid nails are added; finger position is added, easy to grasp; strap hole is added, easy to hang; | 3. Bottom is 39mm Arca fit quick release plate feature, compatible with RRS / ARCA-SWISS 39mm fit tripod head clamp; | 4. Made of Aviation aluminum, CNC precisely machined, anodized surface, with stainless steel screws; the volume is about 12 x 4.2 x 2cm (including screw), net weight is about 125g; the data of the mounting holes are collected from Sigma original lens; | 5. Package Includes: 1 x iShoot Lens Collar Foot IS-THSM1560 (Note: The other items in the photos not listed here are for illustrating only, not included).

Made of Aviation Aluminum CNC precisely machined, hand-polished, anodized surface with non-slip rubber and 1/4" stainless steel screw and spring | Referring to the original structure design, added the features of finger position and quick release plate, the volume is about 82mm x 38.5mm x 30mm, net weight is about 100g | Replaces the original tripod mount base of Canon EF 100-400mm f / 4.5-5.6L IS II USM lens, bottom is quick release plate of Arca-Swiss standard interface, compatible with RRS / KIRK / WIMBERLEY / MARKINS / SUNWAYFOTO / KANGRINPOCHE / BENRO / SIRUI / MARSACE ball head, suitable for IS-JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64 / IS-JZ60BK / IS-70BK / IS-JZ80BK, etc | Package includes:1 x Lens Tripod Mount Ring Base IS-THDZ(Note: The other items in the photos not listed here are for illustrating only, not included)

1. The tripod mount ring support base is tailor-made and compatible with Nikon Nikkor Z 70-200mm f/2.8 VR S & Nikkor Z 100-400mm f/4.5-5.6 VR S Lens, can't be used for other lenses; the measured volume of the replacement foot is about 93 x 65 x 31mm (without screws), and net weight is about 100g; | 2. The lens collar foot adopts original structure design, the appearance is improved, and the extension function is added. Including wave-shaped handle, screw holes at both ends, petal-shaped locking knob; | 3. The tripod collar stand bottom is added 60mm long Arca fit quick release plate feature, can be used with 39mm Arca-swiss fit tripod ball head, panoramic head and clamp directly; more practical than lens collars without QR-Plate. | 4. The Lens collar base bottom reserved 1/4" and 3/8" screw holes and stainless-steel anti-slip screws for fixing lens to tripod directly. This lens collar support base bottom's dovetail groove is 39mm Arca-Swiss standard, compatible with RRS / ARCA-SWISS / ISHOOT ball head of Arca 39mm fit, suitable for iShoot IS-JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK; | 5. The tripod mount ring base is made of Aviation Aluminum, precisely machined by world-class high-end CNC turning center, hollowed-out work processed by Multi-Diamond Cutter finely, lightweight and solid, polished and surface anodized finish. The appearance and exquisite workmanship are much better than similar products made by mold.

1. The lens tripod mount ring replacement foot is referencing to and modified from original factory design, nd the size is same as the original one; details are improved; bottom added the feature of Arca-Swiss fit quick release plate, more practical; | 2. The lens replacement foot is Only compatible with Nikon Nikkor AF-S 500mm f/5.6E PF ED VR and Nikkor AF-S 70-200mm f/2.8E FL ED VR lens; NOT compatible with Nikkor Z 70-200mm f/2.8 VR S, Nikkor AF-S 70-200mm f/2.8G ED VR, Nikkor AF-S 70-200mm f/2.8G ED VR II, and other 70-200/2.8 lenses; | 3. The lens collar replacement base is made of aviation aluminum, CNC precisely machined, anodized surface, with spring clip, knob lock and stainless-steel anti-skid nails; | 4. Bottom is Arca-Swiss fit quick release plate, compatible with RRS / ARCA-SWISS Fit Tripod Head & Clamp, and the length of the plate is about 70mm, reserved with 1/4 and 3/8 screw holes; the stainless-steel limit screws at the bottom are removable; | 5. The lens collar foot IS-THN720II can be combined with clamp mount converter IS-3950PRO (Sold Separately), which can be used for fluid heads with Manfrotto 50 structure; or combined with iShoot long focus lens support IS-TB02 (Sold Separately), for protecting the lens bayonet.

1. The tripod socket is Compatible with Sigma Lenses: 60-600mm F4.5-6.3 DG DN OS Sports, 150-600mm F5-6.3 DG DN OS Sports, 60-600mm f/4.5-6.3 DG OS HSM Sports, 70-200mm f/2.8 DG OS HSM Sports, 500mm f/4 DG OS HSM Sports, and 150-600mm f/5-6.3 DG OS HSM Sports; Not compatible with Sigma 150-600mm f/5-6.3 DG OS HSM Contemporary Lens and other lenses; | 2. The lens foot Improvements made on the basis of original tripod mount base; 3/8 screw hole and stainless-steel anti-skid nails are added; finger position is added, easy to grasp; strap hole is added, easy to hang; | 3. The lens collar base bottom is 39mm Arca fit quick release plate feature, compatible with RRS / ARCA-SWISS 39mm fit tripod head clamp; | 4. The tripod mount ring stand is made of Aviation aluminum, CNC precisely machined, anodized surface, with stainless steel screws; the volume is about 12 x 4.2 x 2cm (including screw), net weight is about 125g; the data of the mounting holes are collected from Sigma original lens; | 5. The replacement foot IS-THSM1560 can be combined with clamp mount converter IS-3950PRO (Sold Separately), which can be used for fluid heads with Manfrotto structure.

The lens replacement foot is tailor-made for Sigma 500mm f/4 DG OS HSM Sports, Sigma 60-600mm f/4.5-6.3 DG OS HSM Sports, Sigma 70-200mm f/2.8 DG OS HSM Sports and Sigma 150-600mm f/5-6.3 DG OS HSM Sports Lens; | The lens tripod mount ring replacement foot is made of aviation aluminum, CNC precisely machined, hollow-out weight reduction design, polished and surface anodized, with stainless steel screw; | The lens collar replacement base is adopted the original factory interface. The volume is bigger; added quick release plate and strap buckle; | The plate is about 115mm long and about 39mm high; with 1/4 and 3/8 screw holes and stainless steel anti-slip screws. The net weight is about 180g; | Bottom quick release plate is AS standard, compatible with RRS / ARCA-SWISS / PMG / WIMBERLEY / MARKINS / SUNWAYFOTO / BENRO / SIRUI / MARSACE / ISHOOT tripod ball head of Arca fit, suitable for iShoot IS-JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK clamp.

1. Made of aviation aluminum materials, CNC precision machining, anodized surface, with stainless steel screw, light weight hollow out design, net weight is about 160g; | 2. Referring to and modified from Nikon original standard design, structure is enhanced, details are improved, and add the function of quick release plate, more practical; Suitable for Nikon AF-S 300mm F/4E PF ED VR and AF-S 70-200mm F / 4G ED VR lenses; | 3. Tripod mount ring’s inner diameter is about 68mm, using embedded flocking to increase contact surface; with three marks, convenient for lens rotation and alignment; fast spring lock, convenient for quick assembly and disassembly or adjust camera body for composition; removable quick release plate structure, reserved 1/4" and 3/8 " screw holes; | 4. Lens Collar Support Tripod Mount Ring for Nikon RT-1 Nikkor AF-S 300mm F/4E PF ED VR and AF-S 70-200mm F/4G ED VR-Bottom Quick Release Plate Feature Compatible with ARCA-SWISS 39mm Fit Ball Head; | 5. Quick release plate is AS 39mm standard, compatible with ARCA-SWISS / KIRK / WIMBERLEY / MARKINS / SUNWAYFOTO / KANGRINPOCHE / BENRO / SIRUI / MARSACE / ISHOOT ball head of Arca 39mm fit, suitable for IS-JZ30 / IS-JZ50 / IS- JZ64 / IS-QJ58 / IS-QJ64 / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK.

1. The tripod mount ring is compatible with Fuji XF 55-200mm f/3.5-4.8 R LM OIS and XF 70-300 F4-5.6 R LM OIS WR Lens, can't be used for other lenses. | 2. Tailored to the shape and structure of the lens, retaining the switch function, the tripod ring fits tightly with the lens, and the mounting position cannot be attached with the sticker. If there is one, remove it, otherwise, the tripod ring cannot be installed; after installation, the camera can only shoot horizontally, not vertically, or be rotated. | 3. The tripod ring adopts irregular shape, the edges and corners are polished. The tripod mount ring's inner diameter is about 67mm, width is about 17mm, with 3M film inside, preventing the lens from scratches; net weight is about 135g. | 4. The tripod collar bottom is added 50mm long Arca fit quick release plate feature, can be used with 39mm Arca-swiss fit tripod ball head, panoramic head and clamp directly; more practical than lens collars without QR-Plate. | 5. The Lens support bottom reserved 1/4" and 3/8" screw holes and stainless-steel anti-slip screws for fixing lens to tripod directly. The lens collar IS-XF2250 can be combined with clamp mount converter IS-3950MFT (Sold Separately), which can be used for hydraulic heads with Manfrotto structure.

This lens tripod mount ring is tailor-made for Sigma TS-31, suitable for Sigma APO 120-300mm F2.8 EX DG OS HSM, Sigma APO 120-400mm F4.5-5.6 DG OS HSM, Sigma APO 150-500mm F5-6.3 DG OS HSM, Sigma APO 80-400mm F4.5-5.6 EX OS, Sigma APO 80-400mm F4.5-5.6 EX DG OS, Sigma APO 50-500mm F4.5-6.3 DG OS HSM, Sigma APO 50-500mm F4-6.3 EX DG / HSM, Sigma APO 50-500mm F4-6.3 EX RF / HSM (Only products with removable tripod mount); | The lens collar is referencing to and improved from Sigma original standard design TS-31. Details are improved, and quick release plate feature is added to the bottom, more practical than the original lens support. Unibody design, built-in non-slip paster, with copper knob and stainless steel anti-skid nail; | The tripod collar mount ring is lightweight design of hollow, with stainless steel screw, net weight is about 195g, inner diameter is about 85.5mm, width is about 18mm; bottom is quick release plate of 97.5mm long, reserved with 1/4" and 3/8" screw holes; with 3M film inside for protecting the lens from scratches; | The lens bracket is made of high quality Aviation Aluminum, lightweight and solid; precisely machined by world-class high-end CNC turning center, surface anodic oxidation; appearance and exquisite workmanship is much better than similar products made by mold; | This lens holder bottom is 39mm Arca-Swiss fit Quick Release Plate, compatible with RRS / ARCA-SWISS / PMG / WIMBERLEY / MARKINS / PHOTOCLAM / SUNWAYFOTO / BENRO / SIRUI / MARSACE / ISHOOT ball head of Arca 39mm fit, suitable for iShoot IS-JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK.

This iShoot tripod mount ring is tailor-made for Sony FE 12-24mm F4 G, FE 85mm F1.8 and so on; the net weight is about 155g; | The lens collar is made of aviation aluminum, CNC precisely machined, hollow-out weight reduction design, polished and surface anodized, with stainless steel screw; | This camera lens bracket cannot be rotated. Tailor-made according to the lens. Positioning by the switch and bayonet. All corners are grinding rounded, using 3M plastic film inside to prevent lens wear; | The inner diameter of the lens support is about 61.5mm and the width is about 18mm. Added the function of quick release plate. The length of the plate is about 55mm, with 1/4 and 3/8 screw holes and stainless steel anti-slip screws; | Bottom quick release plate is AS standard, compatible with RRS / ARCA-SWISS / PMG / WIMBERLEY / MARKINS / PHOTOCLAM / SUNWAYFOTO / BENRO / SIRUI / MARSACE / ISHOOT tripod ball head of Arca 39mm fit.

The tripod mount ring is tailor-made for Tamron 100-400mm f/4.5-6.3 Di VC USD (A035) Lens. Net weight is about 180g; | The all metal lens collar is made of aviation aluminum, CNC precisely machined, hollow-out weight reduction design, surface polished and anodized, with stainless steel screw; | The improved lens bracket adopted the standard of original factory, with 3M film inside, inner diameter is about 81.5mm, width is about 18mm; | The bottom of this lens support is added quick release plate feature, plate length is about 90mm, with 1/4 and 3/8 screw holes and stainless steel anti-slip screw; | This lens holder bottom is 39mm Arca-Swiss fit quick release plate, compatible with RRS / ARCA-SWISS / PMG / WIMBERLEY / MARKINS / SUNWAYFOTO / BENRO / SIRUI / MARSACE / ISHOOT tripod ball head of Arca fit, suitable for iShoot IS-JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK clamp.

1. The lens collar foot is tailor-made for Panasonic Leica DG Vario-Elmar 100-400mm f/4-6.3 ASPH. POWER O.I.S., can't be used for other lenses; | 2. The tripod mount ring base adopts the original factory standard, and the shape is redesigned, the volume is about 86 x 39 x 29mm, and the net weight is about 85g; the locking screw has a built-in spring; | 3. The bottom quick release plate of the replacement foot is about 46mm in length, adopts ARCA-SWISS / RRS standard fit, can be used with 39mm Arca-swiss fit tripod ball head, panoramic head and clamp directly; more practical than lens collar foot without dovetail groove; | 4. The Lens support foot bottom reserved 1/4" and 3/8" screw holes and stainless-steel anti-slip screw for fixing lens to tripod directly; | 5. The tripod mount ring replacement base is made of Aviation Aluminum, CNC precisely machined, hollow-out weight reduction design, polished and surface anodized finish. The appearance and exquisite workmanship are much better than similar products made by mold.

This tripod mount ring is tailor-made for Sigma 135mm f/1.8 DG HSM Art Lens(for Canon EF and Nikon F Mount). The net weight is about 175g; | The lens collar is made of aviation aluminum, CNC precisely machined, hollow-out weight reduction design, polished and surface anodized finish, with stainless steel screw; | The lens bracket is customized according to the lens. Positioning by the switch and bayonet. Cannot be rotated. All the corners are rounded. The inside is covered with 3M plastic film to prevent lens wear; | Inner diameter is about 83mm, width is about 25mm; bottom is added quick release plate feature, plate length is about 70mm, with 1/4 and 3/8 screw holes and stainless steel anti-slip screw; | This lens holder bottom is AS standard quick release plate, compatible with RRS / ARCA-SWISS / PMG / WIMBERLEY / MARKINS / PHOTOCLAM / SUNWAYFOTO / BENRO / SIRUI / MARSACE / ISHOOT tripod ball head of Arca 39mm fit, suitable for iShoot IS-JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK clamp.

1. Based on Canon original tripod mount ring design, optimized its details and added the function of quick release plate to make it more practical than the original one. | 2. Made of aviation aluminum materials, CNC precision machining, anodized surface, integrated structure, built-in non-slip patch, copper knob and stainless steel anti-skid nails, which is a perfect replacement for the original AII (W) tripod mount ring. | 3. Net weight of this tripod mount ring is about 135g, inner-diameter about 78mm, width 18mm, with quick release plate on the bottom. The quick release plate is 65mm long, and reserves 1/4 and 3/8 screw holes. | 4. The quick release plate adopts the AS standard and is compatible with the standard tripod head such as RRS/ARCA-SWISS / KIRK / WIMBERLEY/MARKINS/SUNWAYFOTO/KANGRINPOCHE/BENRO/SIRUI/MARSACE/ISHOOT, and also suitable for IS-JZ30/IS-JZ50/IS-JZ64/ IS-QJ58/ IS-QJ64/ IS-QJ64-FD/ IS-JZ60BK/ IS-JZ70MFT/IS-JZ80BK, etc. | 5. Compatible with Canon Lenses: EF 70-200mm f/4L USM, EF 70-200mm f/4L IS USM, EF 70-200mm f/4L IS II USM, EF 400mm f/5.6L USM, EF 80-200mm f/2.8L

1. This lens collar is tailor-made and Compatible with Canon EF 70-200mm f/2.8L USM, EF 70-200mm f/2.8L IS USM, EF 70-200mm f/2.8L IS II USM, EF 70-200mm f/2.8L IS III USM, EF 100-400mm f/4.5-5.6L IS USM, EF 35-350mm f/3.5-5.6L USM, EF 300mm f/4L IS USM, can't be used for other lens. | 2. The net weight of the tripod mount ring is about 135g, inner diameter is about 78mm, the ring width is about 18mm; Bottom is added 65mm long quick release plate, with 1/4" and 3/8" screw holes; laser scanning technology is used to accurately obtain the lens parameters, and then the shape of the inner diameter of the lens support is accurately carved based on the data. | 3. The tripod mount ring is made of high-density Aviation Aluminum; precisely machined by world-class high-end CNC turning center and hollowed-out carved by diamond combined cutter heads; adopting vibration polishing technology, which improves grinding precision by 20% than manual; multiple anodized, which improves the fineness and uniformity of the color of the metal surface by 10%; the appearance and exquisite workmanship is much better than similar products made by mold. | 4. This lens support bottom is Arca-Swiss fit quick release plate, compatible with RRS / ARCA-SWISS / PMG / WIMBERLEY / MARKINS / PHOTOCLAM / SUNWAYFOTO / BENRO / SIRUI / MARSACE / ISHOOT tripod ball head of Arca 39mm fit, suitable for iShoot IS-JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK clamp. | 5. Pakage Includes: 1 x iShoot Tripod Mount Ring IS-C720XB (The other items in the photos not listed here are for illustrating only, not included.)

1. The lens collar is tailor-made based on the shape and structure of the lens, only compatible with Canon RF 100-400mm f/5.6-8 IS USM Lens, cannot be used with other lens; the inner wall of the tripod ring has a concave-convex irregular structure, and the switch hole is reserved, which does not affect the use of the switch on the lens; the tripod ring cannot be rotated, only support horizontal shooting; | 2. The contact surface between the inner wall of the tripod ring and the lens is plastic composite film, will not wear lens surface when installed correctly; there should be no stickers on the lens surface installation position, if there is, remove it, otherwise it will affect the normal installation; hollow-out weight reduction design, net weight is about 160g; | 3. The tripod collar bottom is added 50mm long Arca fit quick release plate feature, can be used with 39mm Arca-swiss fit tripod ball head, panoramic head and clamp directly; more practical than lens collars without QR-Plate. | 4. The Lens support bottom reserved 1/4" and 3/8" screw holes and stainless-steel anti-slip screws for fixing lens to tripod directly. | 5. The lens collar IS-RF140 can be combined with clamp mount converter IS-3950PRO (Sold Separately), which can be used for fluid heads with Manfrotto structure.

1. The tripod mount ring is tailor-made for Canon RF 70-200mm f/2.8L IS USM Lens, can't be used for other lenses?the inner diameter is about 81.5 mm, the width is about 13.5mm, net weight is about 165g; | 2. The lens collar adopts original E(III) standard design, split structure, the inner wall is grooved, and the 3M plastic film is attached to reduce wear; the knob has the same function as the original factory, and the knob is screwed to the end to unlock; | 3. The tripod collar bottom is added 70mm long Arca fit quick release plate feature, can be used with 39mm Arca-swiss fit tripod ball head, panoramic head and clamp directly; more practical than lens collars without QR-Plate. The Lens support bottom reserved 1/4" and 3/8" screw holes and stainless-steel anti-slip screw for fixing lens to tripod directly; | 4. This lens support bottom's dovetail groove is 39mm Arca-Swiss standard, compatible with RRS / ARCA-SWISS / PMG / WIMBERLEY / MARKINS / PHOTOCLAM / SUNWAYFOTO / BENRO / SIRUI / MARSACE / ISHOOT ball head of Arca 39mm fit, suitable for iShoot IS-JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK; | 5. The tripod ring is made of Aviation Aluminum, CNC precisely machined, hollow-out weight reduction design, polished and surface anodized finish. Lightweight and solid; precisely machined by world-class high-end CNC turning center; hollowed-out work processed by Multi-Diamond Cutter finely. The appearance and exquisite workmanship are much better than similar products made by mold.

The lens support is tailor-made for Nikon PC-E NIKKOR 24mm f/3.5D ED Tilt-Shift Lens and Nikon PC-E Micro NIKKOR 45mm f/2.8D ED Tilt-Shift Lens; | The tripod mount ring is made of aviation aluminum, CNC precisely machined, hollow-out weight reduction design, polished and surface anodized finish, laser lettering, with stainless steel screw; net weight is about 230g; | The tripod collar is customized according to the lens. Accurate shape design, avoided the main adjustment knob of the lens, will not affect the original function of the lens; sturdy and durable; | Using 3M plastic film at the contact surface of the lens collar and the lens to prevent lens wear; the thickness of the film is about 0.3mm; | The lens holder bottom quick release plate is RRS / ARCA-SWISS standard, its length is about 46 mm. 1/4 and 3/8 screw holes, stainless steel anti-slip screws are reserved.

1. The lens collar is made according to the shape and structure design of the lens, installed near the mount; | 2. The contact surface between the inner wall of the tripod ring and the lens is PVC film to reduce wear; | 3. When installing, loosen the knob, align the convex point of the lens with the groove of the ring body, push down gently, and lock it moderately; | 4. The tripod collar bottom is added 55mm long Arca fit quick release plate feature, can be used with 39mm Arca-Swiss fit tripod head and clamp directly, more practical than lens collars without QR-Plate; also reserved 1/4" and 3/8" screw holes and stainless-steel anti-slip screws for fixing lens to tripod directly； | 5. The tripod ring is made of Aviation Aluminum, CNC precisely machined, hollow-out weight reduction design, polished and surface anodized finish. The appearance and exquisite workmanship are much better than similar products made by mold.

The lens support is tailor-made for Sony FE 135mm f/1.8 GM Lens; | The tripod mount ring is made of aviation aluminum, CNC precisely machined, hollow-out weight reduction design, polished and surface anodized, with stainless steel screw; net weight is about 150g; | Tailor-made according to the lens. Positioning by the switch and bayonet. Cannot be rotated. All corners of the lens collar are grinding rounded, using 3M plastic film inside to prevent lens wear; | The inner diameter of the lens support is about 62.5mm and the width is about 18mm. Added the function of quick release plate. The length of the plate is about 55mm, with 1/4 and 3/8 screw holes and stainless steel anti-slip screws; | Bottom quick release plate is AS standard, compatible with RRS / ARCA-SWISS / PMG / WIMBERLEY / MARKINS / PHOTOCLAM / SUNWAYFOTO / BENRO / SIRUI / MARSACE / ISHOOT tripod ball head of Arca 39mm fit, suitable for iShoot IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64-FD / IS-Z60BK / IS-JZ70MFT / IS-JZ80BK / IS-JZ85.

The tripod mount ring is made of high-density aviation aluminum; precisely machined by world-class high-end CNC turning center and hollowed-out carved by diamond combined cutter heads; | Adopting vibration polishing technology, which improves grinding precision by 20% than manual; multiple anodized, which improves the fineness and uniformity of the color of the metal surface by 10%; accurate bayonet position; net weight is about 175g; | Laser scanning technology is used to accurately obtain the lens parameters, and then the shape of the inner diameter of the lens collar is accurately carved based on the data; the lens collar can tightly fit to the lens; the inner diameter is about 81mm, and the installation logo is laser engraved, which is clear and easy to identify; | The 3M plastic film inside the ring reduces the surface wear of the lens. There are detachable non-slip screws and 1/4 and 3/8 screw holes at bottom, the scope of application is wider; | Bottom is added 70mm length quick release plate of AS standard, compatible with RRS / ARCA-SWISS / PMG / WIMBERLEY / MARKINS / PHOTOCLAM / SUNWAYFOTO / BENRO / SIRUI / MARSACE / ISHOOT ball head of Arca 39mm fit, suitable for iShoot IS-JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK.

Tripod mount ring IS-TMR is made of precision mold, aluminum die-casting, surface grinding, high-temperature baking varnish. Flocking inside. The manufacture standard is same as the original factory; | This all metal lens collar is split design, with 1/4 screw hole at the bottom(can be used for various tripod head through connecting with quick release plate), inner diameter is about 68mm, net weight is about 150g; | Front Lens Hood Protective Cover ET-73 using precision molds and ABS materials. Surface baking paint treatment. The manufacture standard is same as the original factory; | The internal surface of this lens hood is flocking, which can effectively blocking diffuse reflections, no vignetting. The lens hood can be reverse mounted without affecting the filter and lens cover; | Lens Bracket IS-TMR can replace lens support ring Canon D(B). Lens collar IS-TMR and lens hood ET-73 are suitable for Canon EF 100mm f/2.8L Macro IS USM Lens.

The tripod mount ring is specially made for Canon EF 28-300mm f/3.5-5.6L IS USM lens and Canon EF 70-300mm f/4-5.6L IS USM lens; | The lens support is referencing to and modified from Canon original standard design, bearing is enhanced, details are improved, and added the features of quick release plate, more practical; | The lens collar is made of Aviation Aluminum, CNC precisely machined, surface anodic oxidation; split structure, built-in anti-skid patch, copper knob, stainless steel anti-skid nails; | The weight of the tripod mount ring is about 165g, inner diameter is about 80mm, ring width is about18mm; bottom quick release plate is about 76mm long, with 1/4" and 3/8" screw holes; | Quick release plate is AS 39mm standard, compatible with RRS / ARCA-SWISS / KIRK / WIMBERLEY / MARKINS / SUNWAYFOTO / KANGRINPOCHE / BENRO / SIRUI / MARSACE / ISHOOT ball head of Arca 39mm fit, suitable for iShoot IS-JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK.

The lens support is referencing to and modified from Canon original standard design, bearing is enhanced, details are improved, and added the features of quick release plate, more practical; | The lens collar is made of Aviation Aluminum, CNC precisely machined, surface anodic oxidation; integrated structure, built-in anti-skid patch, copper knob, stainless steel anti-skid nails; | The net weight of the tripod mount ring is about 135g, inner diameter is about 78mm, the ring width is about 18mm; | Bottom is 65mm length quick release plate, with 1/4" and 3/8" screw holes; | Quick release plate is AS 39mm standard, compatible with RRS / ARCA-SWISS / KIRK / WIMBERLEY / MARKINS / SUNWAYFOTO / KANGRINPOCHE / BENRO / SIRUI / MARSACE / ISHOOT ball head of Arca 39mm fit, suitable for iShoot IS-JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK.

This tripod mount ring is tailor-made for Sigma 150-600mm f/5-6.3 DG OS HSM Contemporary Lens; net weight is about 170g; | This lens collar is made of aviation aluminum, CNC precisely machined, hollow-out weight reduction design, polished and surface anodized, with stainless steel screw; | This lens support adopt the same produce standard with the original factory, with 3M film inside, inner diameter is about 80.5mm, width is about 22.5mm; | This lens bracket bottom is added quick release plate feature, plate length is about 75mm, with 1/4 and 3/8 screw holes and stainless-steel anti-slip screws; | This lens holder bottom is 39mm Arca-Swiss fit Quick Release Plate, Compatible with ARCA-SWISS / RRS / KIRK / WIMBERLEY / MARKINS / SUNWAYFOTO / KANGRINPOCHE / BENRO / SIRUI / MARSACE / ISHOOT tripod ball head of Arca 39mm fit; suitable for iShoot IS-JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK clamp.

1. The lens collar is tailor-made and only Compatible with Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary Lens (EF and F Mount), Not Compatible with Sigma 100-400mm f/5-6.3 DG DN OS (E-mount and L-Mount) and other lenses； | 2. The lens collar is made of aviation aluminum, CNC precisely machined, hollow-out weight reduction design, surface polished and anodized, with stainless steel screw; | 3. The tripod mount ring is tailored to the lens. Cannot be rotated, with 3M film inside, inner diameter is about 84mm, width is about 23mm; | 4. Bottom is added quick release plate feature, plate length is about 70mm, with 1/4 and 3/8 screw holes and stainless steel anti-slip screw, net weight is about 160g; | 5. Quick release plate is AS 39mm standard, compatible with RRS / ARCA-SWISS / KIRK / WIMBERLEY / MARKINS / SUNWAYFOTO / KANGRINPOCHE / BENRO / SIRUI / MARSACE / ISHOOT tripod ball head of Arca 39mm fit, for iShoot IS-JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK clamp.

Referencing to Sigma tripod socket TS-21 design and optimized, more practical than the original tripod ring, improved details, quick release plate feature is added; | The lens collar is made of Aviation Aluminum, CNC precisely machined, surface anodic oxidation, split design, built-in non-slip paster, copper knob, stainless steel anti-skid nail; | Net weight is about 135g, inner diameter is about 71mm, width is about 17.5mm; bottom is quick release plate of 65mm long, reserved with 1/4 and 3/8 screw holes; | Quick release plate is AS 39mm standard, compatible with RRS / ARCA-SWISS / KIRK / WIMBERLEY / MARKINS / SUNWAYFOTO / KANGRINPOCHE / BENRO / SIRUI / MARSACE / ISHOOT ball head of Arca 39mm fit; | The quick release plate on the tripod mount ring is suitable for iShoot IS-JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK clamp.