Ophthalmic Optics第 21 / 100 题
A prism deviates light in which direction?
a.Toward the base
b.There is no deviation
c.Toward the apex
d.Along the axis
解析
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.
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