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光学中,透镜焦距遵循 1/f = 1/d_o + 1/d_i 。 f = 10 cm 时,将 建模为 的函数。何时 使图像在 cm 处清晰?
光学中,透镜焦距遵循 1/f = 1/d_o + 1/d_i 。 f = 10 cm 时,将 建模为 的函数。何时 使图像在 cm 处清晰?
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