Beroflex Lenses
We list 2 lenses made by Beroflex, covering focal lengths from 400mm to 500mm with a fastest maximum aperture of f/6.3. 2 are primes and 0 are zooms or variable-focal designs, across 2 mounts: M42 (1) and T-Mount (1).
Notable lenses include 400mm f/6.3 (400mm, f/6.3), 1:8 500mm (500mm, f/8.0).