Ключевые слова: analyzing, aspirations, background, black, blank, business, closeup, crime, detective, discovery, education, examining, experiment, exploration, eyesight, finger, glass, hand, handle, holding, isolated, large, lens, looking, loupe, lupe, magnification, magnifier, magnify, magnifying, male, man, mystery, optical, reading, research, science, scientific, search, searching, set, studying, surveillance, through, tool, transparent, view, watching, white, zoom,