Ключевые слова: analyzing, black, blank, closeup, concentration, concept, discovery, education, enlarge, equipment, examining, exploration, eyesight, find, focus, glass, glossy, handle, information, inspection, instrument, investigation, large, lens, look, loupe, macro, magnification, magnifier, magnifying, nobody, object, optical, plastic, reflection, research, science, scientific, scrutiny, search, shiny, sign, single, study, surveillance, tool, transparent, white, work, zoom,