iShoot Camera Ring Tripod Tripod Mount Lens Support Lens Bracket Tripod Socket Compatible with Sigma DG OS HSM Contemporary

1. This lens bracket is specially designed for Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary ( EF Mount and F Mount) lens; Sigma 100-400mm f/5-6.3 DG DN OS ( E Mount , L Mount) lenses and other lenses. 2. This ring type tripod mount cannot be rotated. 3M film is used inside the lens support collar to prevent lens scratches. The inner diameter is approximately 84mm, the width is approximately 23mm, and the net weight is approximately 160g. 3. The bottom has added quick release plate function, the plate length is about 70mm, with 1/4 and 3/8 screw holes and stainless steel anti-slip screws. 4. The bottom quick release plate uses AS standard, compatible with RRS/ARCA-SWISS/ISHOOT tripod head (tripod ball head). 5. This tripod mount ring is made of aviation aluminum, CNC precision machined, hollow-out lightweight design, surface polished and anodized, with stainless steel screws. iShoot Camera Ring Tripod Mount, for Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary Lens(for  EF Mount and F Mount) Lens, Not compatible with Sigma 100-400mm F5-6.3 DG DN OS lens and other lenses Lens support collar, bottom of tripod mount ring supports quick release plate, ARCA-SWISS, PMG type heads and ball heads Product introduction: 1.  This tripod mount ring is made of aviation aluminum, CNC precision machining, hollow-out lightweight design, surface polished and anodized, with stainless steel screws. 2.  This ring-type tripod mount cannot be rotated. 3M film is used inside the lens support collar to prevent lens scratches. The inner diameter is approximately 84mm, the width is approximately 23mm, and the net weight is approximately 160g. 3.  The bottom has added quick release plate function, the length of the plate is about 70mm, with 1/4 and 3/8 screw holes and stainless steel anti-slip screws. 4.  The bottom quick release plate uses AS standard, compatible with RRS / ARCA-SWISS  / ISHOOT tripod head (tripod ball head). Applicable to iShoot's IS-JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK tripod head clamp. Compatible models:  Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary Lens(EF Mount and F Mount) Not compatible with Sigma 100-400mm f/5-6.3 DG DN OS (E Mount, L Mount) lens and other lenses. Package contents:  1 x iShoot All Metal Ring Tripod Mount IS-SM140