工业镜头视场、倍率、焦距之间地关系

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1、实用标准文档工业镜头的视场、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、视场的计算方法文案大全实用标准文档　四、视野表光学放大倍率2/3"(宽度×长度×对角线)显示器 放大倍率1/2"(宽度×长度×对角线)显示器 放大倍率1/3"(宽度×长度×对角线)显示器 放大倍率9"14"9"14"9"14"x0.166x88x1102.13.248x64x802.94.536x48x603.85.9x0.1447x63x792.94.534x46x574.06.226x34x435.38.3x0.1641x55x693.45.230x40x504.

2、67.123x30x386.19.5x0.1837x49x613.85.827x36x445.18.020x27x336.910.7x0.233x44x554.26.524x32x405.78.918x24x307.611.9x0.322x29x376.39.716x21x278.613.412x16x2011.417.8x0.417x22x288.412.912x16x2011.417.89x12x1515.223.7x0.513x18x2210.516.29.6x12.8x1614.322.37.2x9.6x1219.129.7x0.611x15x1812.61

3、9.48.0x10.7x1317.226.76x8x1022.935.6x0.79x13x1614.722.66.9x9.1x1120.031.25.1x6.9x8.626.741.5x0.759x12x1515.824.26.4x8.5x1121.533.44.8x6.4x8.028.644.5x0.88x11x1416.825.86.0x8.0x1022.935.64.5x6.0x7.530.547.4x0.97.3x9.8x12.218.929.15.3x7.1x8.925.740.14.0x5.3x6.734.353.4x16.6x8.8x11.021.03

4、2.34.8x6.4x8.028.644.53.6x4.8x6.038.159.3x1.54.4x5.9x7.331.548.53.2x4.3x5.342.966.82.4x3.2x4.057.289.0x23.3x4.4x5.542.064.62.4x3.2x4.057.289.01.8x2.4x3.076.2119x2.52.6x3.5x4.452.580.81.9x2.6x3.271.51111.4x1.9x2.495.3148x32.2x2.9x3.763.096.91.6x2.1x2.785.81341.2x1.6x2.0114178x3.51.9x2.5

5、x3.173.51131.4x1.8x2.31001561.0x1.4x1.7133208x41.7x2.2x2.884.01291.2x1.6x2.01141780.9x1.2x1.5152237x4.51.5x2.0x2.494.51451.1x1.4x1.81292000.8x1.1x1.3171267x51.3x1.8x2.21051621.0x1.3x1.61432230.7x1.0x1.2191297x61.1x1.5x1.81261940.8x1.1x1.31722670.6x0.8x1.0229356x70.94x1.26x1.571472260.6

6、9x0.91x1.142003120.51x0.69x0.86267415x80.83x1.10x1.381682580.60x0.80x1.002293560.45x0.60x0.75305474x90.73x0.98x1.221892910.53x0.71x0.892574010.40x0.53x0.67343534x100.66x0.88x1.102103230.48x0.64x0.802864450.36x0.48x0.60381593x110.60x0.80x1.002313550.44x0.58x0.733154900.33x0.44x0.5541965

7、2x120.55x0.73x0.922523880.40x0.53x0.673435340.30x0.40x0.50457712文案大全实用标准文档五、机器视觉中工业镜头的计算方式1、WD物距工作距离（WorkDistance，WD）。 2、FOV视场视野（FieldofView，FOV）3、DOV景深（DepthofField）。 4、Ho:视野的高度5、Hi:摄像机有效成像面的高度(Hi来代表传感器像面的大小)6、PMAG:镜头的放大倍数 7、f:镜头的焦距 8、LE:镜头像平面的扩充距离 要了解CCD尺寸，首先必须先认识在工程师眼中“1英吋”的定义是什么？