Leica Summicron-R 35mm f/2 wide angle lens. Serial #2731901. Circa 1973. Version I- later model. 3 focusing cam. Made in Canada. Can be used with FILM Leicaflex SL, SL-2, Leica R3, R4, R4s, R5, R6, R7, RE, Leica R6.2. Will work on Leica R8, R9 and RD-M digital module. Could be used on Leica M9, M240, M10, M11 and Monochrome with Leica 22228 or Novoflex, Fotodiox adapters. Could be used on Canon DIGITAL SLR cameras with proper adapter. Can also be used on most  digital MIRRORLESS camera's like: Olympus OM-D, Panasonic G9, Panasonic GH-5, Fuji X-Pro3, XE-4 and Fuji XT-3, Sony a6000 and full frame Sony A-7rIII, Sony A7sII and Sony a9 and others with proper adapter. Filter size is series VII. Close focusing from 12 inches or.3 m. Aperture range from f/2 to f/16. Very sharp & FAST f/2 wide angle lens. Lens is in Ex++ or 9 of 10 cosmetic condition. NO  dings or dents. Clean glass. Nice lens multi coating. Optics have been cleaned. Lens has been recently CLA'D best as possible for a vintage lens in 2023. Few small dust spots are inside that can be seen with a flashlight ONLY.  Smooth focusing. Smooth and CLEAN aperture blades. Lens includes original box, warranty certificate, Leica 12509 lens hood, and Leica lens caps. Don't miss this clean condition Leitz Summicron-R 35mm f/2 wide angle lens with box & hood. Sells with NO RESERVE at price of $1345. I have many other Leica Cameras and Leica R lenses, Lenses, Leica Copies, 35mm Rangefinder and Vintage and Collectibles. There are always unique & unusual items on my other Auctions, eBay Store and Web Page