Compatible with Canon original tripod mount ring D (B) design, with precise all-metal material processing and surface hardening treatment, fine, smooth and wear-resistant; Junctions of new version are fixed by steel needles; locks use stainless-steel-spring screw; the bottom is electroplated copper nut, more exquisite and perfect;
The lens collar is made of all-metal material, there is a 1/4 screw hole at bottom; the lens support bracket with flocking inside and locking knob, combining tightly to the lens without gaps, sturdy and durable;
The surface is treated with automobile-painting, and the color is consistent with the lens, integrated with the camera and lens; inner diameter: 68mm;
The tripod collar bottom is added 55mm 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 holes and stainless-steel anti-slip screw for fixing lens to tripod directly.
Compatible with: Canon EF 100mm f/2.8L IS USM Macro Lens, Not compatible with Canon EF 100mm f/2.8 USM Macro Lens.