Soviet sunglasses with an unusual design, where the glasses have no frame and are connected by two middle parts. These are new goggles from the warehouse but without boxes, only the inner packaging has been preserved. One arc is engraved with the factory mark and the old price. There are minor, almost imperceptible scratches on the glass surface. Distance between eyepiece centers (approx.) 3" / 77 mm

Reference book of Soviet vintage tape recorders, radio tape recorders and tape recorder-radiolas with their drawings and diagrams release 1950-1968 (total, according to the list in the content, 44 models). The corners are damaged on two pages at the bottom (photo 9). Size - 8x5.1x0.63" / 204x129x16 mm Number of pages - 238 City of publishing - Kiev Publishing house - "Scientific thought"

The book consists of two sections. Section 1 describes the cameras made at that time in the USSR, gives their characteristics, design and application. The section 2 describes about what constitutes a lens, its properties and practical use. Some pages are parted a little in the middle (see photo 8), but they hold on glue and do not fall out. The book was published in Moscow in 1958 by the State Publishing House "Iskusstvo" (Art). Authors - A. V. Sokolov, P.A. Nogin Number of pages 160 Edition 200000 pcs. Size 4.9x7.9" / 125x200 mm