Specifications:
focal length 58 mm.
The maximum aperture is 2.0.
The minimum aperture is 16.
Number of lenses/groups - 6/4.
The minimum focusing distance is 0.5 m.
Center/edge resolution - 38/20 lines per mm.
Number of aperture blades - 8
Light transmission - 0.82.
Type of enlightenment - single layer.
Mounting optics - threaded m42.
If you have questions, ask me. I would be glad to answer all your questions.
You get what you see.
I send all parcels by airmail! will be delivered to you as quickly as possible!
ANY DEFECTS NOT MENTIONED BUT VISIBLE IN THE PICTURES WILL BE CONSIDERED AS DESCRIBED.
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