Rare Russian MC Rubinar Makpo 10/1000 1:4 Macro Telephoto Lens For M42 Cameras
Item History & Price
DescriptionPhotographic catadioptric lens with multi-layer anti-reflection coating of the optical surfaces is designed as an interchangeable lens for reflex cameras with 24x36 mm frame size. The lens is used for black-and-white and colour photographs. The lens has a macro-limit, the nearest distance is 4 m. The using of the tripod makes it possible to arrange the frames by turning the lens with the camera into the special ring. The lens is designed for photohunting, close-up photograph...y landscapes, architectural details, sporting contests and other remote objects. Before the lens using make a careful studyof operation instructions.CAUTION! these lenses may not work on all 35mm cameras with built in flash or other protruding devices on the front. The lens diameter at the mounting flange is 125mm or 62.5 mm radius. Measure your camera from the center of the lens mount to determine if any camera part extends more than 4 mm in front of the mounting ring within this radius.SPECIFICATIONS:Focal length, mm: 1000Geometrical relative aperture: 1:10Angular field of view, deg.: 2.5Focusing limits, m: from 4 to infinityworking distance, mm: 45.5Resolving power at infinity, mm-1:- in the field center- over the edge of the field: 5035Connecting with the camera: MC Rubinar 10/1000 macro: thread M42x1Connecting thread for light filters, attachments and lens hood: M116x1Connecting thread for tripod, inch: 1/4Slip joint for attachments, mm: 122Overall dimensions at infinity, without lids, max, mm- length- diameter: 210125Mass without lids, max, kg: 2.3THE LENS KIT INCLUDES:LensLight filter UV-1.4xLight filter O-4xLight filter YG-8xFront lidRear lidLens hoodCaseLENS DESIGN:The thread in the front part of the lens serves for screwing in the lens hood and attachments. The distabce scale serves for approximate focusing; the distance values are shown in metres and in foot. The focusing is performed by rotation the ring. Accurate focusing is performed over the ground glass. The ring serves for fixing the lens on the tripod and for turning the frame on 90° during the arrangement of the subject.OPERATION PROCEDURE:Before installation of lens on the camera take off the rear lid. Screw in the lens "MC Rubinar 10/1000 macro" in the camera as far as it will go.Owning to the great mass of the lens it is recommended to use a tripod. The using of the tripod makes it possible to turn the frame on 90°; in this casethe lens with the camera andthe turning ring remains immovable.The lens focusing is performed by rotation the focusing ring until the sharpest possible image of the object is obtained on the ground glass. The distance rangefrom 6 m to 4 m is a macrophotography and the scale of photography is from 1:6 to 1:4.The delivery set includes five light filters:UV-1.4x - is a colourless one used to weaken the influence of ultraviolet rays. In mountainous regions and on water it makes it possible to cut out theultraviolet rays. It used at black-and-white and colour photography.O-4x - is an orange one ensures the obtaining of a contrast image (black-and-white photography), weakes the influence of atmospheric haze.YG-8x - is a yellowgreen one used to correct the tone rendition in black-and white photography on panchromatic film both with natural and artificallighting.The lens hood is used to remove the beams of light sources. Screw in the lens hood on the lens over the thread.LENS CARE:Photographic lens is a complicated and sensitive optical instrument that needs careful treatment. Disassembling of the lens for repairs is admitted only in the special repair shop. The lens is designed for photographing at the temperature from -15°C to +45°C. when bringing the lens from the cold into a warm room, don't open its case to prevent fogging of optical details. Allow the lens to warm up in the closed case during 3 hours. When not using the lens close its lids. Keep the lens in its case. Protect the lens from blows, moisture, dirtying and sharp fluctuation of temperature. Take care of the coated surface of the lens; mousture that is found for a long time of the coated surfaces may spoil the coating film. Don't touch the optical details. Remove dust from surface with a clean soft degreased hair brush. Dirty spots are best removed with a cotton wool wad on a small wooden stick. It is necessary to slightly moisten a wad in rectified alcohol, ether or mixture of these substanses. The large dirtying remove with several wads. Clean the surface with circular motions, gradually moving from the center of the lens to its edges.
