Planar 2/135mm

The Planar 2/135mm lens is purposed for usual film shots.

Specification of Planar 2/135mm

Manufacturer "OPTON" (Germany)
Lens system -
Focal length f' 132.8 mm
Angle of view 2ω' 11°30'
Effective relative aperture f:nэ 1:2.2
Lens length Σd 81 mm
Front focal length S -107.8 mm
Back focal length S' 61.5 mm
Flange focal distance Z 52.1 mm
Block length B 111.5 mm
Block max. diameter D 80 mm
Rear diameter D' 41.2 mm
Front element diameter d1 64.7 mm
Rear element diameter d2 31 mm
Mount thread -
Distance from rear end of the housing
to the focal plane
l 34 mm
Aperture blades quantity ?
Frame size 16x22 mm
Weight 0.9 kg