INDUSTAR-37 300mm lens Tessar copy for Your large format camera

ITEM'S CONDITION: EXCELLENT++++ The lens is clean, without scratches, separations or fungus. Aperture rotates good. The lens is in nice condition cosmetically, just examine item's photos please. All functions are available. TECHNICAL FEATURES * Coated optics without Russian symbol "n" (it sounds like P=prosvetlenije, this symbol was removed since beginning of 1960s, when all Russian optics became coated). * Focus: 300 mm * Angle of view: 53 degrees. * Format: it will cover up to 18x24 cm format. * Resolution (in pairs of lines per 1 mm at full opened aperture): not less than 22 in the center and 5 on the edge of frame. * Optical registration: 287.84 mm. * Aperture: scale begins at 4.5, up to 64, no clicks. * Aperture consist off 21 elements and provides very accurate circular shape at all installed meanings. * Filter mount is screw-mount 76x0.75mm, but it looks that the lens should accept external 85mm spring-mount (push-up) filters only. * Camera's mount requires additional fastening nut 80x0.75mm diameter. SHIPPING TERMS 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 with the tracking number (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.