Tripod Mount Ring Foot Lens Collar Replacement Base Compatible with Sigma MC-21 EF-L Mount Converter Adapter,

About this item

•1. The lens collar foot is tailor made for Sigma MC-21 EF-L Mount Converter Lens Adapter for Canon EF Mount s to Panasonic Lumix L Mount Cameras, can't be used for other s or converters; Sigma MC-21 EF-L Mount Converter is not included;

•2. The tripod mount ring base volume is about 32 x 39 x 36mm, net weight is about 65g; the locking screw has a built-in spring;

•3. The bottom quick release plate of the tripod mount foot is about 36mm in length, adopts ARCA-SWISS / RRS standard fit, can be used with 39mm Arca-swiss fit tripod ball head, panora 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.