工业镜头视场、倍率、焦距之间的关系一、焦距的计算方法二、光学放大倍率的计算方法三、视场的计算方法四、视野表光学放2/3"线)显示器放大倍率9"2.12.93.43.84.26.38.414"3.24.55.25.86.59.712.91/2"(宽度×长度×对角线)48x64x8034x46x5730x40x5027x36x4424x32x4016x21x2712x16x209.6x12.8x168.0x10.7x136.9x9.1x116.4x8.5x116.0x8.0x105.3x7.1x8.94.8x6.4x8.03.2x4.3x5.32.4x3.2x4.01.9x2.6x3.21.6x2.1x2.71.4x1.8x2.31.2x1.6x2.01.1x1.4x1.81.0x1.3x1.60.8x1.1x1.30.69x0.91x1.140.60x0.80x1.000.53x0.71x0.890.48x0.64x0.800.44x0.58x0.730.40x0.53x0.67显示器放大倍率9"2.94.04.65.15.78.614"4.56.27.18.08.913.41/3"(宽度×长度×对角线)36x48x6026x34x4323x30x3820x27x3318x24x3012x16x209x12x157.2x9.6x126x8x105.1x6.9x8.64.8x6.4x8.04.5x6.0x7.54.0x5.3x6.73.6x4.8x6.02.4x3.2x4.01.8x2.4x3.01.4x1.9x2.41.2x1.6x2.01.0x1.4x1.70.9x1.2x1.50.8x1.1x1.30.7x1.0x1.20.6x0.8x1.00.51x0.69x0.860.45x0.60x0.750.40x0.53x0.670.36x0.48x0.600.33x0.44x0.550.30x0.40x0.50显示器放大倍率9"3.85.36.16.97.614"5.98.39.510.711.9大倍率(宽度×长度×对角x0.1x0.14x0.16x0.18x0.2x0.3x0.4x0.5x0.6x0.7x0.75x0.8x0.9x1x1.5x2x2.5x3x3.5x4x4.5x5x6x7x8x9x10x11x1266x88x11047x63x7941x55x6937x49x6133x44x5522x29x3717x22x2813x18x2211x15x189x13x169x12x158x11x147.3x9.8x12.26.6x8.8x11.04.4x5.9x7.33.3x4.4x5.52.6x3.5x4.42.2x2.9x3.71.9x2.5x3.11.7x2.2x2.81.5x2.0x2.41.3x1.8x2.21.1x1.5x1.80.94x1.26x1.570.83x1.10x1.380.73x0.98x1.220.66x0.88x1.100.60x0.80x1.000.55x0.73x0.9211.417.815.223.719.129.722.935.626.741.528.644.530.547.434.353.438.159.357.289.076.295.311413315217119122926730534338141945711914817820823726729735641547453459365271211.417.814.322.317.226.720.031.221.533.422.935.625.740.128.644.542.966.857.289.071.585.810011412914317220022925728631534311113415617820022326731235640144549053410.516.212.619.414.722.615.824.216.825.818.929.121.032.331.548.542.064.652.580.863.096.973.584.094.5105126147168189210231252113129145162194226258291323355388五、机器视觉中工业镜头的计算方式1、WD 物距 工作距离（Work Distance，WD）。2、FOV 视场 视野（Field of View，FOV）3、DOV 景深（...
