Hejnar Phot Part Number # CFR-009. Canon EF 500mm f/4L IS USM Lens. Hejnar Phot Quick release Arca Type Lens Foot for. Double-dovetail design allows for dual clamping surfaces on rail.Plate incorporate Quick Detach socket to attached a standard push-button QD mount. Use the QD socket to attached a standard push-button QD mount.
QD system has been used for years by industries around the world including NASA, law enforcement and military agencies. The design inhibits accidental removal, especially when the camera is hanging from the strap. Markins including level release clamp.
Really Right Stuff, including level release plate. Vanguard ABH Series Ball Heads (ABH is Vangaurds only Arca-Compatible series). Other Arca swiss type products. This prevents free fall when the clamp is not full closed.Black hard coat anodized surface. One foot replacement with safety stops and mounting screw. Hex Wrenches for provided screws.