光学 (こうがく, kougaku) Japanese meaning: optics | KotomoraHe is majoring in optics at university.
The progress of optical instruments is remarkable.
Usage patterns
〈人〉が光学を専攻するfor someone to major in optics
He is majoring in optics at university.
光学の研究をするto conduct research in optics
This lab conducts research in optics.
光学を応用するto apply optics (to a technology or device)
This camera uses technology based on applied optics.
