iShoot Lens Collar Tripod Mount Ring Compatible with Canon EF-E Sigma MC-11 Mount Converter Lens Adapter Ring, Lens Support Holder Bracket Bottom is Arca-Swiss Fit Quick Release Plate Dovetail Groove

Product description

• 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;
• 2. The edges and corners are polished, the inner wall is affixed with 3M plastic film, preventing lens from scratches; the shortest inner diameter of the lens holder is about 61.5mm, the maximum width of this contact surface is about 20mm; net weight is about 145g. 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;
• 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 high-density Aviation Aluminum, CNC precisely machined, hollow-out weight reduction design, hollowed-out work processed by Multi-Diamond Cutter finely. Polished and surface anodized finish. Lightweight and solid; precisely machined by world-class high-end CNC turning center; the appearance and exquisite workmanship are much better than similar products made by mold.