search:lens focal length相關網頁資料

      • photographyknowhow.com
        M athematical formulas are used that take into account the size of the sensor, or image area, and its distance from the center of the lens to determine the precise number of mm of each focal length. The focal length of a normal lens is equal to the diagon
        瀏覽:981
    lens focal length的相關文章
    瀏覽:1215
    日期:2025-09-13
    M athematical formulas are used that take into account the size of the sensor, or image area, and its distance from the center of the lens to determine the precise number of mm of each focal length. The focal length of a normal lens is equal to the diagon...