Leica SM Telyt  400mm f/5 rangefinder VISOFLEX telephoto lens. Serial # 1876233. Made in Germany. Leica #11766. Late version.  Five elements optical design. Perfect fit for screw mount Leica's like Leica IIIG, Leica IIIF, Leica IIIc, Leica IIF, Leica IIIa and bayonet mount Leica M3, M4, M2, M5, M6, M6 TTL or Leica M7 cameras. Could be use on Leica digital M240 and M10 cameras. Require a VISOFLEX reflex housing, or direct mount adapter. E86 filter size. Close focusing from 25 feet or 7.6 meters. Built-in lens HOOD and rotating tripod mount. Scale are in feet and in meters. Manual aperture range from f/5 - f/32. Lens is in Ex++/Mint  or 9/9.5 of 10 cosmetic condition. No DENTS or DINGS. Glass has few dust spots inside (could be seen with flashlight ONLY and will not effect sharpness or color resolution). Nice coating on the front element. Smooth focusing. Smooth and clean aperture blades. Classic Leica Telyt super telephoto lens. Nice original caps. Also comes with Leica 86mm UVa filter. This lens cover 6x6cm and could be also use on Hasselblad 2000FCM, 2000FC, 2000FCW, 201F, 205 TTC and 203FE with proper Fotodiox adapter (included). This lens fully cover 6x6cm and could be use on FILM or DIGITAL Hasselblad V-series cameras.