MPR-73: 73mm Multi-purpose rail
AF 300mm/f4 ED-IF
Install flange to rail and install to lens foot as shown in image below. This plate replaces the B83 plate.
Length = 73mm / 2.9 inches
Width = 38mm / 1.5 inches
Weight = 1.6oz / 46g
Includes two B101 mounting screws, 4 cap head M3 safety stop screws, one MPR-C flange, and hex keys for installation.
Compatible with all Really Right Stuff and Arca-Swiss-compatible quick release clamps
Moveable anti-twist flange can be mounted in three different positions in the MPR-73.
Accepts Really Right Stuff and Wimberley flash brackets
Standard Really Right Stuff 5-year warranty