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