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Ray Price

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Posted on Friday, October 17, 2003 - 1:33 am:   Edit PostDelete PostView Post/Check IPPrint Post
Does anyone have formulas to covert horizontal, vertical and diagonal screen sizes along with distance into FoV in degrees?

Thanks
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Glen Murphy

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Posted on Friday, October 17, 2003 - 4:17 am:   Edit PostDelete PostView Post/Check IPPrint Post
Umm, wouldn't it be something like

hfov = 2*(atan( (horizontal size/2) / (distance) ) )

vfov = 2*(atan( (vertical size/2) / (distance) ) )
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Ray Price

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Posted on Saturday, October 18, 2003 - 12:06 am:   Edit PostDelete PostView Post/Check IPPrint Post
Cool, thank you.

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