Field Optics Research QR-50 Arca-Type QR Plate with Side Index Marks (2")

The QR-50 Arca-Type QR Plate from Feild Optics Research is a 2"-long Arca-type quick release plate that is compatible with most Arca-type mounts. It features rubber traction pads to prevent camera movement and a standard 1/4"-20 male thread mount screw. The QR-50 also has a highly-visible index scale for precise and repeatable positioning.