Vintage Soviet Spotting Scope 3PT-457 (ZRT-457), 30x / 60x, 75mm, Unused, 1975, USSR This device is an optical telescope, Fernrohr 3PT-457, manufactured in 1975. It is a classic example of high-quality optics from the Cold War era, likely intended for military or semi-military use, as indicated by its durable metal body and utilitarian design. Specifications: Model: Fernrohr 3PT-457 Year of manufacture: 1975 Condition: Unused, like new Body: Metal, painted in a matte protective color Eyepiece: Removable, with a rotating mechanism and rubberized finish Tripod: Metal, stable, foldable for transport Set includes: Telescope Tripod Hard metal carrying case Lens cleaning cloth Instruction manual (in German) Intended Use: The telescope is designed for long-distance terrestrial observation, such as monitoring fields, borders, or maritime environments. It was likely used by the military or other government agencies. Note: The telescope is in excellent collector's condition: no signs of use, with original case and documentation intact. This makes it not only a functional device but also a valuable collectible for enthusiasts of vintage optics or Cold War-era equipment.