Industar-26M 50 mm f/ 2.8 Lens
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|Format: 35mm rangefinder|
Type: Prime lens
Focusing: Manual Focus (MF)
Lens mounts: M39 Leica screw-mount (LSM), M39 Leica screw-mount (LSM)
First year of production: 1954
Optical design: 4 elements in 3 groups (Tessar)
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Views (23331)Average price: $24
|Focal length||Max. aperture||Min. aperture||Blades||Min. Focus (m.)||Filter Ø (mm.)||Weight (gr/oz)||Length (mm/in)|
The Industar-26M 50 mm f/ 2.8 (Russian: "Индустар") is a standard fast lens with coating for rangefinder cameras with M39 Leica screw-mount.
The device came into serial production at the FED camera factory in Kharkov for Zorkiy (Зоркий) and FED (ФЭД) cameras.
A trial consignment was also released for the KMZ (КМЗ) SLR cameras.
The Industar-26 M (Индустар-26М) 50 mm f/ 2.8 does not handle well side and back light. It is recommended to use it with a hood.
Real focal length: 52.41 mm
Angle of View: 45°
Flange focal distance: 28.8 mm
Resolution (0 mm/10 mm/20 mm): 27/23/18 lines/mm.
Resolution according to the technical specifications (center/edge): 30/12 lines/mm.
Coefficient of transparency: 0.8
Geometric vignetting: 50%
Links to online resources:
Posted by: Joker62 Date of publication: 30.01.2011
Photos taken with this lens Industar-26M 50 mm f/ 2.8: