Industar 61L/Z Lens
DESCRIPTION:
Industar 61L/Z Lens serves as an interchangeable lens for the Zenit still cameras with a curtain shutter and manual aperture control, belongs to the type of universal lenses, gives good results and features a uniform distribution of resolution off centre.
SPECIFICATIONS:
| Focal length, mm | 50 |
| Maximum aperture | f2,8 |
| Angle of view, deg. | 46 |
| Focusing range, m | 0,3 - inf |
| Aperture range | f2,8 to f16 |
| Working distance, mm | 45,5 |
| Camera mount thread | M42 x 1 |
| Mount-thread for screwed-in attachements | M49 x 0,75 |
| Resolution at infinity distance,mm-1, min- in centre- off centre |
4430 |
| Light transmission factor, min | 0,92 |
| Light diffusion factor, max | 0,015 |
| Overall dimensions, mm | Diam. 57 x 59 |
| Mass, kg, max | 0,225 |
Industar 61L/Z
- Price:
- $76.00