Really Right Stuff 91-B handgrip heavy lens into a fairly

heavy lens into a fairly lightweight package using mirrors

You need bellows to use this lens

not the stereo adapter

The lens included here is a Mamiya-Sekor 100mm f3

Really Right Stuff 91-B handgrip heavy lens into a fairlyIt'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