INDUSTAR-50 50mm F3.5 LENS FOR M39 FED ZORKI LEICA THREAD MOUNT (LTM) CAMERAS

Industar-50 is a normal angle (standard) coated LTM lens for Leica, FED, Zorki, and other rangefinder cameras. I can't be sure that You'll can mount it on Bessa RF cameras, because in combined situation rear part of lens can "meet" with one of internal parts of this cameras, learn more about it from other experts, please. Presented lens is Soviet version of Leitz Elmar lens, based at ideas of Zeiss Tessar. In the main, most all Soviet lenses are exceptionally good and this one is no exception! ITEM'S CONDITION: EXCELLENT+++++ The glass is mostly clean, without scratches, separations or fungus. Cosmetically the lens is in fine condition... just examine item's photos, please. Aperture blades open and close a bit tight but acceptable in common, focusing is smooth. All functions are available. * Focus: 50 mm (52.4mm exactly). * Angle of view: 45 degrees. * Coated optics without Russian red symbol "n" (it sounds like P=prosvetlenije, this symbol was removed since beginning of 1960s, when all Russian optics became coated). * Relative aperture: 1:3.5. * Aperture: from 3.5 up to 16 (without clicks). * Mounting: M39 (LTM). * Resolution (in pairs of lines per 1mm): not less than 38 in the center and 32 lines on the edge of frame. * Filter mount: external 35mm and internal 23x0.5 mm screw mount. * Compact and light. * Old collapsible version. * Made in 1958 year at Litkarino plant of Optical Glass (LZOS) at Litkarino town near the Moscow city (the plant has a special symbol). NOTE: Please remember that manufacturers of Soviet LTM cameras and lenses recommended: "Any replacing the main lens, as a rule, requires lens adjustment according with camera's rangefinder. Adjustment is available at special workshops, where you should bring Your camera with all your lenses." We are more than happy to welcome any international bidders!!! We ship the item FREE WORLDWIDE! Item will be shipped via Russian Mail service immediately upon receipt of your payment. Shipping time is mostly about 2-3 weeks to receive the item as Registered Air Mail package (or by registered and insured Air Mail parcel for heavy items), but sometimes (but not very often) it can be up to two month. If you need really fast shipping, DHL and UPS are available here, but shipping a metal 35mm camera can cost over $100, thus this kind of shipping is rarely used.