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This lens guide shows the angle of view for the 2 main CCD sizes and all the most popular lens sizes.

Please bear in mind that the greater the angle of view, the shorter distance you will be able to see and objects will become smaller. The smaller the angle of view the greater distance you will be able to see and objects will become larger.

CCD SIZE (Inch) Lens Size (mm) Angle of View (Degrees)
1/3" 2.8mm 81
1/4" 2.8mm 65
1/3" 3.5mm 68
1/4" 3.5mm 54
1/3" 4.0mm 62
1/4" 4.0mm 48
1/3" 4.8mm 53
1/4" 4.8mm 41
1/3" 6.0mm 43
1/4" 6.0mm 33
1/3" 8.0mm 33
1/4" 8.0mm 25
1/3" 12.5mm 21
1/4" 12.5mm 16
1/3" 16mm 17
1/4" 16mm 13
1/3" 17mm 16
1/4" 17mm 12
1/3" 25mm 11
1/4" 25mm 8
1/3" 35mm 7
1/4" 35mm 6
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