Additional Information:
Variable focal length lens for Krasnogorsk-2 and Krasnogorsk-3 cinema cameras. It was produced in versions with a unique Krasnogorsk bayonet mount and a M42x1 mount (45.5 mm flange distance).
The lens consists of 16 lenses, of which four constitute the main lens, and 12 lenses, grouped in five components, are elements of the variable magnification and focusing system (see diagram). Changing the focal length is carried out by moving components 2 and 4, and 3 and 5 are used to correct violations of the parallelism of the beam of light rays. Front positive component 1 focuses the lens at finite distances from infinity to 1 m; it is operated by hand separately.
The Meteor-5-1 lens is designed for a frame size of 7.45x10.05mm, back focal length, i.e. the distance from the rear lens to the light detector - film or matrix - is about 15mm, it will NOT stand on a SLR camera !!!.
The diameter of the formed image when focusing at infinity and a focal length of 17mm is about 15mm, with a focal length of 69mm about 18mm.
Format: 16mm (movie cameras, technical)
Type: Variable focal length (zoom)
Focus: Manual focus
the lens for 16mm cine camera.