The Prinzflex Auto MC 135mm f/2.8 lens in Pentax PK mount is a high-quality telephoto and portrait lens. It features a maximum aperture range of f/2.0 to f/8.0, made of aluminium exterior material. The manual focus lens is compatible with 55mm filters and front lenses. This unit is part of the Prinz series known for its quality optics. Please note that this item is listed for spares or repairs due to one of the pins on the mount is damaged
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