The Olympus FR-2 Flash Adapter Ring connects the RF-11, SRF-ll, or TF-22 flash units to the M.ZUIKO DIGITAL ED 60mm 1:2.8 Macro lens. A proprietary bayonet mount provides an interface for the flash unit, and 49mm filter thread provides an interface for the lens.
Specifications
Filter Thread 46 mm Dimensions 2.79 x 0.9" (7.1 x 2.3 cm) Weight 1.05 oz (30 g)
Reviews Olympus FR-2 Flash Adapter Ring