Ключевые слова: analyzing, assembly, camera, check, closeup, component, connection, construction, details, disassembled, dslr, electronic, engineer, ethnicdiversity, glass, hand, inside, lens, magnifying, magnifyingglass, maintenance, male, man, mending, microscope, mixedrace, optic, optical, photo, renovation, selectivefocus, serious, service, support, system, technician, tool, tweezers, view, workroom,