Industar-22U-1 enlarging lens

The lens "Industar 22U-1" - 4 anastigmat lens for increase negatives with size of 24x36 mm. It is used for colored and black and white printing.

Specification:

Resolution of (center/edge lines/mm) - 60/20.

Focal lenght, mm:50

Lens fitting: M39x1

Relative aperture, mm: 3.5 - 16

Mount type: screw mount M39

Thread of light filters: 52x0,75

Dimensions (diam x length cm) 4.2x4.5

Note: when installing through the normal adapter M39-Nikon, M39-Canon, M39-Pentax, Industar-22U-1 enlarging lens 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.