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Specification of LOMO 35BAS26-1 anamorphic lens
The 35BAS26-1 anamorphic unit is purposed for wide-screen film shots.
| Manufacturer | NPO "EKRAN" | |
| Focal length | f' | 22.1 mm |
| Angle of view | 2ω' | 94°44' |
| Geometrical relative aperture | f:n | 1:2.8 |
| Effective relative aperture | f:nэ | 1:3.6 |
| Optical system length | Σd | 118.1 mm |
| Back focal length | S' | 21.7 mm |
| Aspect ratio in the center for infinity | A∞ | 0.5 |
| Lens housing length | B | 124 mm |
| Housing max. diameter | D | 142x100 mm |
| Rear mount diameter | D' | 68 mm |
| Front element diameter | d1 | 127x90 mm |
| Rear element diameter | d2 | 11 mm |
| Distance from rear end of the housing to the focal plane |
l | 20.7 mm |
| Frame size | 18.7x22 mm | |
| Weight | 1.8 kg |
