1. The tripod mount ring support foot is tailor-made and compatible with Canon RF 600mm F11 IS STM and RF 800mm F11 IS STM, can't be used for other lenses； | 2. The lens collar stand is made based on the lens structure, the screw holes are precisely coordinated, and the anti-skid positioning pin is designed. It is locked by spring screws, with wavy handles; | 3. The tripod collar stand bottom is added 45mm 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 screw for fixing lens to tripod directly. | 5. The tripod mount ring 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.

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.

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;

? This lens collar is tailor-made and compatible with Tamron 100-400mm f/4.5-6.3 Di VC USD (A035), Not compatible with 50-400mm f/4.5-6.3 Di III VXD A067 and other lenses; | ? The tripod mount ring is referencing to and modified from original standard design, details are improved, quick release plate feature is added to the bottom, more practical than the original lens collar; | ? The bottom of the lens bracket is 90mm detachable lengthened quick release plate, with 1/4? and 3/8? screw holes and stainless-steel anti-slip screws at the bottom; | ? The tripod collar mount ring 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 Quick Release Plate is 39mm Arca-Swiss fit, 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.

1. This lens collar replacement foot is tailor-made and compatible with Sony E 18-110mm f/4 G OSS PZ, FE 70-200mm f/2.8 GM OSS, FE 100-400mm f/4.5-5.6 GM OSS, and FE 70-200mm f/2.8 GM OSS II Lens; can't be used for other lenses. | 2. The tripod socket is referencing to and modified from original standard design, details are improved, adopts lightweight design of hollow, with stainless steel screw, net weight is about 105g; it is about 90mm long, 65mm wide and about 31mm high. | 3. The tripod collar stand bottom is added 90mm 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 collar base 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 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.

1. The tripod mount ring support base is tailor-made and compatible with Nikon Nikkor Z 70-200mm f/2.8 VR S, Z 100-400mm f/4.5-5.6 VR S, and Z 400mm f/4.5 VR S lens, can't be used for other lenses | 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 85mm 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 collar base bottom reserved 1/4" and 3/8" screw holes and stainless-steel anti-slip screws for fixing lens to tripod directly. | 4. If you use a teleconverter, it is recommended to purchase the IS-TB01 telephoto bracket to protect the lens mount; if you want to use it for the Manfrotto fluid head, it is recommended to purchase the IS-3950PRO quick release plate converter separately; | 5. The tripod mount ring 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.

1. This lens collar replacement foot is tailor-made and compatible with Sony FE 200-600mm f/5.6-6.3 G OSS Lens SEL200600G; the tripod mount ring base is adopted the original interface standard, added quick release plate feature to the bottom, more practical than similar lens collar replacement base; | 2. The lens support stand adopts lightweight design of hollow, with stainless steel screw, net weight is about 100g; it is about 105mm long, 65mm wide and about 33mm high; | 3. The bottom of the lens bracket base is 105mm detachable lengthening quick release plate, with 1/4” and 3/8” screw holes and stainless-steel anti-slip screws at the bottom; | 4. The tripod collar mount ring stand 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; | 5. This lens holder foot bottom Quick Release Plate is 39mm Arca-Swiss fit, 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.

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 tripod mount ring is tailored to the lens. Cannot be rotated, with 3M film inside, inner diameter is about 84mm, width is about 23mm; | 3. 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; | 4. Quick release plate is AS 39mm standard, compatible with RRS / ARCA-SWISS / 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. | 5. The lens collar is made of aviation aluminum, CNC precisely machined, hollow-out weight reduction design, surface polished and anodized, with stainless steel screw.

1. This lens collar is tailor-made and compatible with Sony FE 135mm f/1.8 GM, FE 50mm f/1.2 GM, FE 12-24mm f/2.8 GM, E 16-55mm f/2.8 G, E 70-350mm f/4.5-6.3 G OSS; Arca fit quick release plate feature is added to the bottom, more practical; | 2. The lens support adopts lightweight design of hollow, with stainless steel screw, net weight is about 150g; positioned by the switch and bayonet. Cannot be rotated. All corners of the lens collar are grinding rounded, with 3M film inside for protecting the lens from scratches; | 3. The bottom of the lens bracket is 55mm detachable Arca-swiss fit quick release plate, with 1/4" and 3/8" screw holes and stainless-steel anti-slip screws at the bottom for fixing lens to tripod directly; | 4. The tripod collar bottom is added 55mm 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. | 5. The tripod mount 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. This lens collar is tailor-made and compatible with Sony FE 135mm f/1.8 GM, also compatible with Tamron 17-28mm f/2.8 Di III RXD A046, 28-75mm f/2.8 Di III RXD A036, 70-180mm f/2.8 Di III VXD A056, 17-70 f/2.8 Di III-A VC RXD B070, 28-200mm f/2.8-5.6 Di III RXD A071, 70-300mm f/4.5-6.3 Di III RXD A047 (E-mount) lens; | 2. The lens support adopts lightweight design of hollow, with stainless steel screw, net weight is about 150g; positioned by the switch and bayonet. Cannot be rotated. All corners of the lens collar are grinding rounded, with 3M film inside for protecting the lens from scratches; | 3. The bottom of the lens bracket is 55mm detachable Arca-swiss fit quick release plate, with 1/4" and 3/8" screw holes and stainless-steel anti-slip screws at the bottom for fixing lens to tripod directly; | 4. The tripod collar bottom is added 55mm 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. | 5. The tripod mount 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 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 body adopts the original factory standard, and the structure is redesigned and improved. The original simple hand screw knob is upgraded to a 180° quick-lock knob. The quick lock device is made of stainless steel, rotate 180° to lock or release, and pull the knob to unlock; like the original factory, it supports rotating vertical shooting; | 2. The connection shaft of the tripod ring is changed from hollow to solid, the lens collar body is thickened, and the inner wall is pasted with PVC film to protect the lens; the overall net weight is about 175g; | 3. The lens collar bottom is added 90mm 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; also reserved 1/4" and 3/8" screw holes and stainless-steel anti-slip screws for fixing lens to tripod directly； | 4. The lens collar IS-TA1550 can be combined with clamp mount converter IS-3950PRO (Sold Separately), which can be used for hydraulic heads with Manfrotto structure; | 5. The tripod ring is Compatible with Tamron 150-500mm f/5-6.7 Di III VC VXD A057, cannot be used for other lenses. Tips: There should be no stickers on the installation position of the lens. If there are, they should be removed, otherwise the installation will be affected.

1. The tripod mount ring is tailor-made and only compatible with Sony FE 70-200mm f/4 G OSS Lens SEL70200G; | 2. The lens collar is referencing to and modified from Sony original standard design, bearing is enhanced, structure and details are improved, and added the features of quick release plate, more practical; | 3. The weight of the tripod mount ring is about 165g, inner diameter is about 72.5mm, width is about 17.5mm; bottom with quick release plate structure, the plate’s length is about 76mm, with 1/4" and 3/8" screw holes; | 4. Bottom quick release plate is 39mm Arca-swiss fit, compatible with RRS / ARCA-SWISS / ISHOOT tripod head of Arca 39mm fit, suitable for iShoot IS-JZ64 / IS-QJ58 / IS-QJ64 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK. | 5. The lens support is made of Aviation Aluminum, CNC precisely machined, surface anodic oxidation; split-type design, built-in anti-skid patch, copper knob, stainless steel anti-skid nails;

1. The lens collar body adopts the original factory standard, and the structure is redesigned and improved, compatible with Tamron 50-400mm f/4.5-6.3 Di III VXD A067, can't be used for other lenses. | 2. The original simple hand screw knob is upgraded to a 180° quick-lock knob. The quick lock device is made of stainless steel, rotate 180° to lock or release, and pull the knob to unlock; the connection shaft of the tripod ring is changed from hollow to solid, the ring body is thickened, and the inner wall is pasted with PVC film to protect the lens. | 3. The tripod collar bottom is added 70mm 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 can be combined with clamp mount converter IS-3950PRO (Sold Separately), which can be used for hydraulic heads with Manfrotto structure.

1. The lens collar is designed and improved with reference to and compatible with Sigma original TS-111; the tripod collar is tailor-made and compatible with Sigma 105mm f/1.4 DG HSM Art (EF/FX/FE/L Mount) & Sigma 100-400mm f/5-6.3 DG DN OS (E / L Mount); Not Compatible with Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary (EF / F Mount) lens and other lenses; please check your lens mount carefully before purchasing the item; | 2. The net weight of the tripod mount ring is about 170g, inner diameter is about 82mm, width is about 18mm, the inner wall has grooves and notches, and 3M plastic protective film is attached; locking knob with non-slip design； | 3. The tripod collar bottom is added 65mm 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 dovetail groove; | 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 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.