Topcon RE. Auto-Topcor 28mm f/2.8 wide angle lens. Serial # 1410123. Made in Japan by Tokyo Kogaku. Compact Topcor 28mm f/2.8 wide angle lens in clean condition. Original Chrome finish. Lens in in Ex+ or 8.5 of 10 cosmetic condition. No dings or dents. Few signs of use. F/stop range from f/2.8 to f/22. Close focus down to 1' or .3m. Automatic lens aperture. 49mm filter size. Uses the Topcon/Exakta lens mount. Will fit all top of the line Beseler-Topcon slr cameras like the Topcon D1, Super D, Super DM ect. Will also work on Exa and Exakta 35mm slr film cameras. Can also be used on mirrorless digital cameras like the Sony NEX series- a5000, a6000, a6300, a6500, Sony A7s, A7rIII, Canon R, Nikon Z,  and other mirrorless cameras like the Fuji XT3, X-Pro3, Olympus OM-D, and Panasonic micro 4/3 cameras with the proper adapter. Smooth focusing.  Good working lens aperture with no oil on the blades. Very clean lens. Clean glass, and lens coating. One small "chip" on the side of the front element that has been serviced, and should have no affect on your photos. The rubber focusing grip is a ilttle loose, and could probably use regluing. Nice clean compact original model Topcor 28mm f/2.8 wide angle lens in silver finish. Includes original case, after market lens hood, and lens caps. Don't miss this nice clean 28mm f/2.8 Topcon wide angle lens. This Topcor 28mm lens sells AS-IS  with no reserve at price of $175. I have many others Topcon Cameras, Lenses and Topcon Accessories, Exakta Cameras, Lenses and Exakta Accessories, Vintage and Collectible Cameras and Lenses on my other Auctions, eBay Store and web page.