optical

adj. /ˈɑːp.tɪ.kəl/ B2

光学的；视力的

Relating to the sense of sight or to light and lenses.

仙境例句

The old Tortoise wore optical glasses, which made his eyes look very large.

老陆龟戴着一副光学眼镜，眼睛看上去大得出奇。