Carl Zeiss Jena Sonnar 8.5cm f/2 T telephoto lens in Leica TM M39 mount. Made in Germany. Serial # 2851230. Circa 1946. Rare vintage Zeiss Sonnar 85mm f/2 telephoto/portrait lens in M39 Leica tread mount. Will fit LEICA screw mount 35mm rangefinder film cameras like Leica IIIa, IIIc, IIIf,  and IIIg cameras that use the M39 lens mount. This lens will also work well on mirrorless digital cameras with an adapter, and will give you a nice vintage look to your images. This Zeiss 8.5cm f/2 Sonnat T telephoto lens will cover full frame. Great BOKEH with the fast F/2 lens aperture. 14 lens aperture blades. This lens will fit mirrorless digital cameras like the Canon EOS 5D mark IV, Canon R, Fuji X-Pro 3, XT-3, Olympus OM-D, Nikon Z6, 7, Panasonic G9, GH-5, and Sony a7III, A7R IV ect. with the proper adapter. This Sonnar 8.5cm f/2 lens is in Ex- or 7 out of 10 cosmetic condition. No dings of dents. Manual lens aperture range from f/2 to f/22. Close focusing down to 1.7 meter. Distance scale is in meters. Overall fairly decent lens barrel with many small marks from prior use. This lens has fairly clean optics for a vintage lens. Lens has been cla'd by DAG best as possible for a vintage lens. Some very small dust spots inside that should not affect your photos. Many VISIBLE small coating /cleaning marks on the front lens element. These fine coating marks are small, and should not affect your images. Smooth working fourteen (14) blades lens aperture. Smooth lens focusing. Single lens coating.   This scarce Zeiss Sonnar 8.5cm f/2 telephoto lens in LTM M39 lens mount sells with no reserve at a price of $465.  I have LOTmore  Zeiss and Leica mount lenses, and other rare lenses in LTM / M39 mount. Also accessories, 35mm Rangefinder cameras and lenses,  Medium and Large Format cameras, on my other Auctions, web page and eBay Store.