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本刊1997年第12期中《眼睛看到的物像范围——视场》一文,阅后很受教益.但对文中有句话所提出的观点,笔者认为应值得商榷.
The article “Scope of Objects Seen by the Eye—Field of View” in the 12th issue of this issue in 1997 was very instructive after reading it. But the author’s point of view is that it should be worth discussing.