Really Right Stuff 91-B flash 273 phase-detect autofocus points

273 phase-detect autofocus points

are not included

Image quality is wonderfully soft wide open

There's an adaptable 1/4"-3/8" thread up top top to attach either a camera or a head

This is ideal if you're using the rangefinder

Really Right Stuff 91-B flash 273 phase-detect autofocus pointsIt's a flash bracket, just to get ahead of the obvious question. It's designed to clip onto an Arca plate, and the adjustable mount lets you position a remote flash in one of four positions around the barrel of a lens. The tilting flash mount is meant to accept a radio or wired flash remote receiver (like a SC 29 or similar) with its 1 4" thread. It's beautifully machined, of course, from solid, well finished metal, and while this is obviously a