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.
Industar 61L/Z Lens 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 |
44
30 |
| Light transmission factor, min |
0,92 |
| Light diffusion factor, max |
0,015 |
| Overall dimensions, mm |
Diam. 57 x 59 |
| Mass, kg, max |
0,225 |
Jolos TM Mount
Adapter Olympus OM/M42 with Lens
For using Olympus OM cameras with M42 lenses (Praktica, Zenit). Set on the
adapter high-quality lens Jolos let you compensate flange bases difference of
all the M42 lenses completely. So focusing can be to infinity. It is actually
for those who use wide-angle lenses (for example, Zenitar 16/2.8, Mir 20 and
others). The high quality of the pictures is guaranteed.
It is possible to use Macro rings and other accessories.
Settings:
- Put red marks of the adapter and lens collar
together.
- Turn the adapter clockwise till the fixative
click.
- Set M42 lens.
Removing:
To
remove the adapter you should unpress fixative pin and turn the adapter anticlockwise.
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