Optical Instruments (id: b8db3deea)

本题目来源于试卷: Optical Instruments，类别为 IB物理学

[填空题]
A 200-mm-focal-length lens 0f oyg9,dvcm 2can be adjusted so that it is 200.0 mm))4 (tymkb syg to 206.0 mm from k) m)gstyy(b4 the film. For what range of object distances can it be adjusted?    $\mathrm{m}\leq d_{\circ}\leq\infty$

参考答案: 6.87±2%


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