本题目来源于试卷: Physics Unit25: Optical Instrument，类别为 Generic Physics
[单选题]
A camera lens that c+-5+e fmiff ucovers the film p xh:3cv 97rc7iqsud) with a field of view that corresponds approximately to that of normal vision is referredcr3 79x id)v 7h:qpsuc to as a
A. normal lens.
B. telephoto lens.
C. wide-angle lens.
D. zoom lens.
参考答案: A
本题详细解析:
暂无
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Post time 2024-1-26 22:03:25