noun
optical instrument; optical equipment
Abbreviation of 光学機械 (こうがくきかい). Used in technical or industrial contexts to refer to devices that involve optics, such as cameras, microscopes, or sensors.
See also: 光学機械
この工場では精密な光機を製造している。
This factory manufactures precision optical instruments.
光機の分野では日本企業が強い競争力を持つ。
Japanese companies are highly competitive in the field of optical equipment.