View Full Version : Camera focal length
04-10-2012, 11:53 AM
How do you find the focal length of a camera in opengl, that is from the eye to the focal point.
04-10-2012, 01:24 PM
focalLength = senzorSize / (2 * tan(FOV/2))
But that is a common equation. OpenGL does not impose any restriction to that calculation.
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