Angenieux Retrofocus 28mm f/3.5 wide angle lens for ALPA bayonet mount. Type R11. Made in Paris, France. Serial # 441206. Black finish. This lens will fit ALPA 35mm film slr camera's like the Alpa 6C, 6D, 9D, 10D, 11EL, ect. This lens is also a great lens to use on most mirrorless digital cameras like the Canon R, Fuji X-Pro3, XT-4, Nikon Z, Olympus Pen F, OM-D5 Mark III, OM-D1 Mark III, OM-1, Panasonic Lumix G7, G9, GH-4, GH-5, Sony a 6500, Sony a7SIII, a7RIII with the proper adapter. Front filter size is 58mm. Minimum focus distance is less than 2' or .5m. Aperture range is f/3.5 - f/22. Focusing is marked in feet ONLY. Lens has a PRESET manual lens aperture. Lens is in Ex/Ex+ or 8/8.5 of 10 cosmetic condition. Fairly clean condition lens barrel with small signs of use. Rare collectible Angenieux 28mm f/3.5 wide angle lens in scarce Alpa bayonet mount. This lens was originally an Exakta mount lens that someone has professionally added the Alpa lens mount to. This lens cannot be restored to Exakta mount unless you remove all of the 9(nine) screws on the Alpa dadapter. No dings or dents. Nice clean glass, and lens coating Some very slight haze, and some small dust spots inside visible with a flashlight only. These will not affect your images. Smooth focusing. Smooth working lens aperture. Blades are smooth. No rust on the chrome parts. Quite sharp and unusual lens with fantastic contrast and optical resolution. Hard to find in any condition. Comes with front and rear caps. Don't miss this nice fairly clean Angenieux 28mm lens is rare ALPA lens mount. Sells with NO RESERVE at price of $595. I have lots of more Angenieux and Exakta mount lenses, and other rare lenses in Exakta mount. Also accessories, 35mm Rangefinder cameras and lenses,  Medium and Large Format cameras, on my other Auctions, web page and E-Bay Store.