Industar 50U-1 3.5/50mm enlarger lens M39

The lens Industar 50U-1 3.5/50mm is the 4 glasses anastigmat. The enlarger Industar 50U-1 works with 24x36mm format negatives. Special mount has a thread, which helps to attach the lens to photographic enlarger, and a diaphragm ring.

Specification:

8-BLADES IRIS

Focal lenght, mm:50

Lens fitting: M39x1

Relative aperture, mm: 3.5 - 11

Mount type: screw mount M39

Dimensions (diam x length cm) 4.2x4.5

Weight without package, kg: 0.08

Note: when installing through the normal adapter M39-Nikon, M39-Canon, M39-Pentax, Industar 50U-1 3.5/50mm hurt mirror cameras, as it has a huge overhang the rear of the helix. The rear of the heavily favored. The lens can be used on a narrow format (on conventional crop cameras and modern full-frame SLR cameras) only with the macro tubes or macro fold bellows.