optical

US /ˈɑːp.tɪ.kəl/
UK /ˈɑːp.tɪ.kəl/
"optical" picture
1.

光学的, 视觉的

relating to sight, especially in relation to the physical action of light

:
The new telescope has excellent optical performance.
这款新望远镜具有出色的光学性能。
She needs an optical examination for her eyes.
她需要进行眼部光学检查。