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6.1.4.
Sensor Position and the Light Receiving Surface
H = 5[um] * 640 = 3200 [um]
V = 5[um] * 512 = 2560 [um]
6.1.5. Field of Vision: Lens versus Sensor(For Reference Only)
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The ratios of sensor size (diagonal) to lens size in the above illustrations are as follows:
1/2 inch = φ8mm, 2/3 inch = φ11mm, 1 inch = 15.8mm.
Please note that the actual field of view varies depending on different lens.