Ключевые слова: analyzing, antique, background, brass, brown, color, discovery, empty, equipment, examining, exploration, eyesight, find, focus, glass, gold, handle, horizontal, inspect, instrument, isolated, lens, looking, loupe, macro, magnification, magnifier, magnify, magnifying, metal, nobody, object, old, optical, research, retro, round, science, search, searching, single, study, tool, top, white, wood, yellow,