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Iris Optics

Size the camera distance, lens, resolution, and sensor so a 12 mm iris lands at the target pixel diameter.

Iris sizing simulation A camera projects a field of view toward an iris, with the sensor frame and calculated iris pixel diameter shown. 4:3 frame; horizontal pixel diameter; fixed 12 mm iris
Sensor frame detail
Iris pixels
Camera distance
Horizontal FOV
Focal length
Sensor active area
Frame resolution