Leica Summicron-M  90mm f/2 rangefinder M-mount telephoto lens. Serial # 2545537. Version 2. 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 7.5/8 of 10 cosmetic condition. No DENTS or DINGS. Overall decent condition lens barrel with some paint wear around on the aperture ring & focusing ring from previous use. Very few tiny dust spots inside that can be seen with a flashlight only. Clean glass. Nice coating. Smooth and precise focusing. Smooth working aperture blades, with some small 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 and rear caps. Sells with NO RESERVE at price of $775. 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.