Marine/astronomical/field High-light bp 7x50 with high detail! In excellent cosmetic condition! Factory number No79094669 Year of publication 1979,XX century.Made in USSR! Production ZAGOROSKA OPTICO-MECHANICAL PLANT Sergiev Posad. Binoculars working,technically-correct condition! Lenses are in excellent condition! Adjustment of each eyepiece separately! The focusing mechanisms work smoothly and smoothly without jerks. The picture quality is perfect! A real rarity, a product of the Soviet defense plant. Features of excellent marine binoculars BP 7x50,are volumetric and high-speed picture with excellent resolution. Binocular marine prism BP 7x50, adjusting each eyepiece separately, is a high-light optical observation device and is designed to observe remote objects, wildlife, sports competitions and other mass spectacles during the day and in the coming twilight in the open area, in stadiums and in large enclosed spaces. Excellent quality optics, beautiful illumination.Deepness of sharpness, balance between dimensions and weight, comfort when observing, here are some features of this binoculars. Constructive features: Optical parts are made with a multi-layer illuminating coating, as a result of which the device has high lighting characteristics. Light loss when passing through binocular optics is reduced to a minimum.Large field of view, high resolution, excellent image quality, the ability to work with binoculars in glasses, combined with a large increase makes binoculars especially convenient for tourists, hunters, lovers of sports and nature, sea walks,for astronomical observations. in a tourist trip and at the stadium stand - everywhere you will be helped to discover a lot of new and interesting high-light binoculars marine BP 7x50. Magnification, fraction(time) -7x Lens diameter, mm -50 Linear field of view at a distance of 1000 m, m -120 Field of view, hail -6.40 Diameter of the pupil, mm: -7.1 Removal of the output pupil, mm: -14 Resolution, angle sec: -6 Light gain: -51 Twilight (factor): -18.7 Prism Type:PORRO Body Material: Metal Focusing: center, right eyepiece Dimensions HxWxD, mm -200x205x73 Weight without case, kg -0.98 1.Sea binoculars are high light-strength -BC 7x50 1 pcs 2.Shea leather belt 1 piece The binoculars can withstand temperature fluctuations from minus 50 to +50C. Binoculars are operated at a temperature from minus -40 to +45 ° C. Kiev