Cookie
This website requires cookies to provide all of its features. For more information on what data is contained in the cookies, please see our Privacy Policy page. To accept cookies from this site, please click the Accept button below.
Specification of Planar 1.4/85mm
The Planar 1.4/85mm lens is purposed for usual film shots.
| Manufacturer | "OPTON" (Germany) | |
| Lens system | - | |
| Focal length | f' | 84.5 mm |
| Angle of view | 2ω' | 18°11' |
| Effective relative aperture | f:nэ | 1:1.5 |
| Lens length | Σd | 66 mm |
| Front focal length | S | - |
| Back focal length | S' | 39.9 mm |
| Flange focal distance | Z | - |
| Block length | B | 76 mm |
| Block max. diameter | D | 76 mm |
| Rear diameter | D' | 41 mm |
| Front element diameter | d1 | 60 mm |
| Rear element diameter | d2 | 31 mm |
| Mount thread | - | |
| Distance from rear end of the housing to the focal plane |
l | 33.9 mm |
| Aperture blades quantity | ? | |
| Frame size | 16x22 mm | |
| Weight | 590 g |
