Ключевые слова: adult, analysis, background, blue, caucasian, color, detective, discovery, enlarge, equipment, exploration, explore, eye, face, find, glass, handle, holding, information, inspect, instrument, learn, lens, light, look, looking, loupe, magnification, magnifier, magnify, magnifying, male, man, optical, person, portrait, research, review, scrutiny, search, searching, seek, study, through, tool, transparent, watching, zoom,