Mir-20M Wide Angle (USSR Flektogon Copy) M42. The optical scheme of the Mir-20 20 mm f/ 3.5 was based. On the Carl Zeiss Jena Flektogon 20 mm f/2.8 (GDR). However, there were some changes made in the scheme. The lens produces sharp image especially at the frame center. From f/3.5 onwards, and it is very sharp from f/ 5.6. There is a considerable drop in resolution on the edges of the frame. The Mir-20 20mm f/3.5 has virtually no geometrical distortion. Color rendering is bright and saturated, slightly shifted towards warm colors. Relative aperture: f/3.5. Optical design: 9 elements in 8 groups. Focusing: from 0.18m to infinity. Diagonal angle of view: 96°. Good working and cosmetic condition. Everything works properly, fully operational. The glasses are clean. The petals of the diaphragm clean. Aperture and focus are working properly. Completeness: lens and front/rear caps. Hurry and take advantage of our offer! I nternational Buyers Please Note. The item will arrive in 1-2-3 weeks to your place (it depends upon your country). Hope you can understand. If this is not possible, just contact me and let me know about any delay. The item “MIR-20M 3.5/20mm M42 Wide Angle Fish Eye Wide Angle Lens USSR Flektogon copy” is in sale since Tuesday, March 17, 2020. This item is in the category “Cameras & Photo\Vintage Movie & Photography\Vintage Cameras\Rangefinder Cameras”. The seller is “slaviazar” and is located in Zaporizzya. This item can be shipped worldwide.
- Color: Black
- Model: Mir-20M
- Modified Item: No
- Country/Region of Manufacture: Russian Federation
- Brand: MIR