Ключевые слова: analysis, analytical, biolody, clinic, discovery, dna, enlarge, environment, experiment, geology, glass, investigation, lab, laboratory, lens, light, magnification, metal, microscope, mineralogy, modern, new, objective, old, polarizing, polished, research, retro, revolver, rock, rotating, sample, science, scientific, section, setup, stage, stereo, stereomicroscope, study, team, thin, thinsection, tool, turret, vintage, work,