Ключевые слова: applied, beam, blue, closeup, college, collimator, computer, danger, detail, device, electronic, energy, engineering, equipment, exploration, glass, handle, industrial, industry, information, inside, knowledge, lab, laboratory, laser, laser beam, lasers, lens, light, optical, optics, part, perspective, photon, power, precision, prism, quantum, reflection, research, result, science, scientific, selective, sensor, study, technology, test, university, workshop,