The Mamiya / Sekor E 135mm f/3.5 is a telephoto manual focus prime lens for 35 mm Mamiya E DSLR camera.
This is a superb multi-coated lens. Small and lightweight, the lens is equipped with a retractable hood. It was manufactured for Mamiya Z-series cameras, the last 35 mm cameras, produced by the company. Aperture settings are controlled in the automatic mode by means of a gilded contact pad on the bayonet mount. Aperture values are set on the lens body.