The Industar-69 28mm f/2.8 is a lens from the Industar brand. The production facility was located in the USSR.
The manufacturer specifies a focal length of 28 mm. The Industar-69 28mm f/2.8 can be classified in the group of wide-angle lenses. The maximum aperture of the lens is f/2.8. The minimum aperture available is f/16.
Focus must be adjusted manually each time on this model. For sharp images, you must not get closer than 80 cm to your subject.
The lens can be used on cameras with M39 thread mount. It is designed for the Chaika half-frame cameras.
The number of elements of the Industar-69 28mm f/2.8 is 4. These are arranged in 3 groups. A 22.5 mm filter, e.g. a color filter, can be screwed in front of the lens. The weight of the lens is 55 grams.
