Leica Summicron-M  90mm f/2 rangefinder M-mount telephoto lens. Serial # 2413210. Made in Canada in 1970. Code is SEEOF-M. This lens is 110mm long. Sixth elements optical design. Perfect fit for the Leica M3, M4, M2, M5, M6, M6 TTL, M7, MP or Leica M8, M9, M10, M11, M240, M Monochrom digital cameras. Series-VII filter size. Built-in lens hood. Close focusing from 3.5 feet or 1 meter. Scale are in feet and in meters. Aperture range from f/2 - f/22. Optical lens head removable and could be use with Visoflex-II or Visoflex-III with ZOOEP/16463 focusing unit. Lens is in Ex/Ex+ or 8/8.5 of 10 cosmetic condition. No DENTS or DINGS. Overall nice condition lens with some small paint wear around on the aperture ring & focusing ring from use. Very few tiny dust spots inside that can be seen with a flashlight only. Couple of fine cleaning marks inside that will have no affect on your photos. Clean glass. Nice coating. Smooth and precise focusing. Smooth aperture blades, with no oil spots on them. This 90mm f/2 Summicron-M telephoto lens was recently CLA'D best as possible for a vintage lens in 2024. Nice and FAST Leica M telephoto lens in Ex/Ex+ condition. Original Leica front cap, and after market rear cap. Sells with NO RESERVE at price of $795. I have many other Leica lenses and cameras, Leica Copies, Subminiature, 35mm Rangefinder and Vintage & Collectibles. There are always unique & unusual items on my other Auctions, eBay Store and Web Page.