iShoot Lens Collar Stand Foot Tripod Mount Ring Support Base IS-THC328
Compatible with Canon EF 200mm f/1.8L USM, EF 300mm f/2.8L IS II USM and EF 400mm f/2.8L IS II USM
Bottom is ARCA Type Quick Release Plate Feature, Compatible with Tripod Ball Head of RRS / ARCA-SWISS Fit

Main features:
1. Through precise matching with a variety of lenses, to ensure the accuracy of the installation, the tripod mount ring support is tailor-made and compatible with Canon EF 200mm f/1.8L USM, EF 300mm f/2.8L IS II USM, EF 400mm f/2.8L IS II USM; can't be used for other lenses?
2. The lens collar foot referring to and replace Canon EF 300mm f/2.8L IS II USM original lens tripod mount base structure design, bottom is added Arca fit quick release plate of 60mm long, belt buckle, and the features of finger position, convenient for gripping, screw holes precisely matched, more practical; net weight is about 100g;
3. The lens 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; also reserved 1/4" screw hole and stainless-steel anti-slip screw for fixing lens to tripod directly;
4. 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.

Compatible with Canon Lens:

EF 200mm f/1.8L USM
EF 300mm f/2.8L IS II USM
EF 400mm f/2.8L IS II USM
Can't be used for other lenses

Package Includes:
1 x iShoot lens collar stand foot IS-THC328
(Note: The other items in the photos not listed here are for illustrating only, not included)