The Revuenon 240mm f/4.5 Auto is a lens. It was sold by Foto Quelle.
The manufacturer specifies a focal length of 240 mm. This places it in the group of super telephoto lenses. The prime lens has a maximum aperture of f/4.5. f/22 is the smallest available aperture.
The focus adjustment of the lens must be done manually. For sharp images, a distance of 400 cm must be maintained.
The lens can be used on cameras with M42 thread. There are also adapters for digital cameras for this mount.
A filter with 52 mm thread, e.g., an ND filter, can be attached in front of the lens. The weight in grams is 373.
