Category: qa

  • Q&A: 6×8 on the RB67?

    Somewhere during the Pro-S years Mamiya introduced a way of shooting 6×8 on the RB67. Several different components are needed to shoot 6×8 and in the end you will end of with a 5.6cmx7.5cm (compared with the 5.6cm by 6.8cm negative for the normal 6×7 back). However, the 6×8 frame size will only be used…

  • Q&A: RB67 Film Back Compatibility

    All film backs are compatible with all bodies.  However, the earliest backs (the ones before the Pro-S, including Graflex backs) body do not have the multiple exposure interlock or the the darkslide interlock. The Pro body has no way of preventing multiple exposures–it is entirely up to you to remember to advance the film. Likewise,…