All lenses was tested! You can see quality photo by lens on last photos! Photos made  on samsung nx1100 camera with nx to m42 adapter.

If you can buy additional original metal or plastic lens front cap cover or BOX with shipping discount.  Please buy it in my store.


Industar 61 L/Z m42 f/2.8 50mm is fast lens with a fixed focal length and a single layer of chemical enlightenment for cameras with threaded connection M42.

Features:

Multi coated optics
Focal Length - 50 mm.
Maximum aperture - 2.8.
Minimum aperture - 16.
Number of diaphragm blades - 6.
Number of lenses / groups - 4/3.
Minimum focusing distance - 0.3 m.
Optical resolution of the center / edge - 42/30 lines per mm.
Light Transmission - 0.90.
Flange focale distance - 45.5 mm.
Optics Fixing - M42

See please my other item. Maybe will be something interested. Thank you!