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Focal length: 50 mm

Field of view angle: 46°

Frame size: 24×36 mm

Number of lenses/groups: 4/3

Working length — 45.5 mm

Relative opening: 1:2,8

Aperture scale limits: 1:2.8-1:16

Number of diaphragm lobes: 6

Aperture adjustment: stepless

Aperture preset: yes

The near focus limit is 0.3 m

Connections:

lens with camera — M42×1

for screw-in attachments — M49×0.75

for put-on attachments - ∅52 mm

Mounting position for light filters: front

Resolution according to TU (center/edge): 44/30 lines/mm

Weight-131 g