WIDE ANGLE USSR MIR-1 1958 BRUSSELS GRAND PRIX f2.8/37 SLR LENS M39

Interchangeable wide-angle fast lens for small format SLR cameras.

Equipped with an iris diaphragm with a device for its pre-installation. Coated optics.

Developed at GOI in 1954 based on the optical design Flektogon 1).

It was recommended for all types of filming; it was noted that it is especially valuable when shooting, requiring high clarity of all image details.

At the 1958 World Exhibition in Brussels, the set of lenses that included Mir-1 was awarded the highest award - the Grand Prix.

In 1959, the lens was awarded a 2nd degree Diploma from the USSR Exhibition of Economic Achievements.

Focal length: 37mm (37.38mm)

Relative opening: 1:2,8

Field of view angle: 60°

Frame size: 24×36 mm

Number of lenses/groups: 6/5

Front vertex focal length: -3.49 mm

Rear vertex focal length: 37.17 mm

Distance from the first to the last surface: 52.8 mm

Working length: 45.2 mm

Resolution according to TU (center/edge): 45/23 lines/mm

Connections: M39×1

for screw-in nozzles: M49×0.5