Uran-10 F=10cm 1:2.5 - a specialized lens with a field of view of 61 ° (in other versions - from 56 ° to 62 °) for cameras with a frame size of 8x8 cm.
Resolution (center / edge) - 32/10 l / mm; according to other data [104, 43.02b] - 42/14. The lens is corrected for the orange-red area and is applied with filters ZhS-18, OS-12, KS-14.
The weight of the lens is 1 kg. With a helicoid of 1.25 kg. The lens is set in Helicoid with MDF-0.4 meters.
The image of the lens is quite interesting, the color gamut is distorted towards the orange color.
Volosov patent № 68727
Posted by: SharkDD Date of publication: 13.10.2017