Really Right Stuff B5D3A Base Plate for Canon 5D Mark III, 5DS, and 5DS R

Dedicated to the Canon EOS 5D Mark III, 5DS, and 5DS R DSLRs, the B5D3A Base Plate from Really Right Stuff is an Arca-type compatible plate that facilitates easier, more stable mounting of your camera atop a tripod. The custom-fit design also maintains full access to the battery door and features a boss for attaching an accessory hand strap. Additionally, the CNC machined 6061-T6 aluminum construction is finished with a Type II black anodizing, a 1/4"-20 threaded mounting socket is featured on the base, and a laser-engraved center mark is placed on the rear of the plate for easy alignment.