Ophthalmic OpticsCâu 21 / 100
A prism deviates light in which direction?
a.Toward the base
b.There is no deviation
c.Toward the apex
d.Along the axis
Giải thích
Light passing through a prism bends toward the thick base, while the image seen through it displaces toward the thin apex. Prism power is measured in prism diopters.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- Compared with crown glass, polycarbonate is valued mostly for what property?
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