optical

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

光學的, 視覺的

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

:
The new telescope has excellent optical performance.
這款新望遠鏡具有出色的光學性能。
She needs an optical examination for her eyes.
她需要進行眼部光學檢查。