Ptt 大爆卦 | f number公式 - 前往 https://www.quora.com/How-do-I-calculate-the-minimum-and-maximum-f-number-of-the-human-eye-assuming-a-focal-length-of-22mm-a-minimum-diameter-of-2mm-and-a-maximum-diameter-of-7mm

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How to calculate the minimum and maximum f-number of the ...

How do I calculate the minimum and maximum f-number of the human eye, assuming a focal length of 22mm, a minimum diameter of 2mm, and a maximum diameter of ...

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