Canon rangefinder 50mm f/1.4 standard lens. Made in Japan. Serial #56518. This is a black and chrome lens. Coated glass. Will fit Canon Rangefinder cameras, like Canon-IV, Canon IIA, Canon-P, Canon-IVSB, Canon-VT DeLuxe, Canon-IIIa, Canon-7s or other Canon Rangefinder cameras. Has standard M39x1 Leica screw mount and will fit Leica screw mount cameras, as well as Leica Copies cameras. Great camera to use on your mirrorless digital camera with the proper adapter. Filter size is 48mm. Close focus down to 3.5 feet or 1 meter. Lens aperture is f/1.4 only. There are NO aperture blades in this lens. This Canon L39 50mm f/1.4 RF lens with no aperture blades inside is being sold AS-IS NO Return or exchange whatsoever due to the missing aperture blades. This lens is in Ex+ or 8.5 of 10 cosmetic condition. Some very small marks on barrel. Overall fairly nice condition. NO dings or dents. Fairly clean glass with some fine coating marks inside visible with a flashlight only that should not affect your images. Few small dust spots inside that can be seen with a flashlight. Focusing is smooth and precise. Lens also comes with an original Canon lens brochure, and after market lens caps. Nice example of late Canon Rangefinder standard lens that has been said to be the sharpest rangefinder lens ever made. Sells AS-IS with no reserve at a price of $250. I have more interesting Canon Rangefinder cameras and lenses, Leica Copies, 35mm Rangefinders, Leica cameras, lenses, and accessories on my other Auctions, E-bay Store and web page.