Mamiya RB67 ProSD 6x4.5cm Back bulb The KMZ Industar-50-2 is a

The KMZ Industar-50-2 is a Soviet-made lens for M42 with a slightly misleading name (it’s a 50mm f3

but it can hold a small camera

including most DSLRs

Interior dimensions are 10x18x28cm

moderate internal dust

Mamiya RB67 ProSD 6x4.5cm Back bulb The KMZ Industar-50-2 is aThis Mamiya RB67 back is set up to shoot 6x4. 5cm images rather than the usual 6x7cm, which means you get more shots per roll and you can switch easily between vertical and horizontal formats, thanks to the RB67's rotating back. This is a later ProSD back, but it will fit any RB67 body. Cosmetic condition is very good, with light finish wear; function is excellent.