Vega-11U 50mm F2.8 lens for 35mm film enlarger M39 L39 mount USSR LZOS
Focus: 50 mm (54mm exactly).
Format of negative: up to 24x36 mm.
Aperture: scale begins at 2.8, up to 11.
Aperture adjustment with clicks 1 F stop.
Coated optics with 5 element optical scheme.
Resolution: not less than 71 pairs of lines on mm in the center and 39 pairs of lines on mm on the edge of frame.
Enlarger mount: screw mount 39x1mm, helicoids length is about 4mm, total length of rear part is about 6mm.
Rear optical distance 29mm.
The lens can be used also for different macro (close-up) devices for 35mm SLR cameras, or for building home-made cameras.
The lens was manufactured at Litkarino town LZOS plant in 1976.
It can be used as a macro lens on a cameras examples of photos taken on Vega-11U See the album
Very good working condition
Cosmetic condition: see photos
Additional photos can be sent