This Quick Release Plate for Canon 400, 600 and 800mm Lenses from Kirk is a custom machined Arca-style plate made from solid alloy aluminum. It's anodized with a scratch-resistant black satin finish, with stainless steel, captive mounting screws used to create safety stops--giving you better control, speed and security. This QR plate is compatible with the Canon 400mm f2.8L IS, 400mm f2.8L IS II USM, 600mm f4 IS, and 800mm f5.6 IS lenses.
- Made of solid alloy aluminum
- Stainless steel mounting screws
- Scratch-resistant black satin finish
- For Canon 400, 600 and 800mm lenses