本题目来源于试卷: Physics Unit25: Optical Instruments，类别为 通用国际物理
[单选题]
An important reason fg7i*he 2z ite7y0eu3o or using a very large diameter objective in an astronomicjy(idy ra0z*. a *o;pw jm9dgpa(k./pal telescoa9p* .wadkjdya0 (o mr(z;pijgp./* y pe is
A. to increase the magnification.
B. to increase the resolution.
C. to form a virtual image, which is easier to look at.
D. to increase the width of the field of view.
E. to increase the depth of the field of view.
参考答案: B
本题详细解析:
暂无
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