Dave described:
> The Mamiya RB67 system, which is a big SLR, has a dark black flap that sits
> behind the mirror and swings up just after the mirror has lifted, and after
> the leaf shutter has closed immediately before exposure-time. Its
> well-sealed enough that a separate focal plane shutter is not necessary to
> prevent fogging.
I've seen one SLR with a leaf shutter in which the back of the
mirror itself _was_ that flap (i.e. there wasn't a separate
piece to lift after the mirror moved). Don't recall who made it.
-- Glenn, approx. 937 messages
backlogged, but spot-checking
latest arrivals now and then
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