The Mamiya Sekor SX 3,5/200 mm is a lens. Japan is the country of manufacture. It was built by Mamiya. For photography, you need a camera with an M42 thread.
The focal length of 200 mm of the prime lens cannot be changed. For this reason, it can be classified as a telephoto lens. The prime lens is equipped with a maximum aperture of f/3.5. The minimum aperture is f/22.
This model does not have autofocus. The focus is set manually. The minimum focusing distance is 300 centimeters.
The design of the Mamiya Sekor SX 200mm f/3.5 consists of 4 elements in 4 groups. Filters can be screwed onto the 67 mm thread. If you place the lens on a scale, it shows 750 grams.
The lens is equipped with a built-in tripod thread. In a revised version (Model II), this was removed. Additionally, the filter thread was changed to 62 mm, a lens hood was built in, and the minimum focusing distance was changed to 2.5 meters.
