The glasses of the Levchatkin Valentina Sergeyevich.
The glasses are an optical instrument designed to adjust the vision (farsighted). The glasses are made of shades of plastic. Two optical, slightly convex lens with positive diopters, were fixed in a monolithic frame (with noses). A glass of trapezodized forms with rounded corners. The side of the frame, with hinges on the riverside, is secured by two headphones (50 degrees curved at an angle of 50 degrees). Inside diner there is a thin metal
Creation time: 1950-1960-е yy.
Place of creation: USSR
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