Industar-96u 3.5/50 M39 enlarger lens

説明

Industar-96u 3.5/50 soviet enlarger lens – 4 glasses anastigmat standard scheme “INDUSTAR.”

Specification:

Optical design: 4 elements in 3 groups, Tessar

Focal Length: 50 mm

Type: fixed focal length

Number of elements / groups of elements: 4 lenses in 3 groups

Aperture: 3.5 -11

Working distance: 28.8 ± 1 mm

Scale of Aperture: F / 3.5, F / 4, F / 5.6, F / 8, F / 11

Lens Mount: screw mount M39

Dimensions (height, max. diameter) 41 * 46 mm (1.61 inches * 1.81 inches)

Weight: 65 grams

Note: when installing through the normal adapter M39-Nikon, M39-Canon, M39-Pentax, Industar-96u 3.5/50 M39 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.