Industar-61 L/Z MC is a very sharp lens.  It is not surprisingly that  all the industry  performed on the optical scheme Tessar,  has the other name «Eagle eye.» The first impression is that they are  really, deep-set glass and the small size of the holes resemble exactly Ca

Industar 69 2.8/28 is  the lens from the Soviet camera ‘Chaika’. There are several variations of ‘Industar-69’:  at first the camera models ‘Chaika’ was a fixed  with lens, then the models ‘Chaika-2, -2M, 3’ were non-fixed installed as shown in this review. Industar 69 2.8/28 is  the

The specifications of Industar 29 2.8/80: Focal length: 80mm Aperture: F/2.8-F/22.0 The number of aperture blades: 11 pieces Optical design: 4 lenses in 3 groups, the scheme Tessar (Tessar, eagle eye) Mount\thread: lens Mount from the camera a salute. Weight: 340 MDF: 0.9 m The diamet