POV-Ray: Newsgroups: povray.general: focal_point: Re: focal

POV-Ray : Newsgroups : povray.general : focal_point : Re: focal_point		Server Time 29 Apr 2024 05:49:05 EDT (-0400)

From: clipka
Date: 10 Nov 2016 11:50:07
Message: <5824a53f$1@news.povray.org>

Am 10.11.2016 um 14:06 schrieb Mike Horvath:
> Can I simulate an f-number of the camera by using the focal length and
> aperture in a calculation? Is the aperture supposed to be a physical
> measurement? Thanks.

The `aperture` setting is the (virtual) size of the diaphragm opening in
POV-Ray units, though I keep forgetting whether it is the diameter or
the radius.

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