On 12/24/06, P. J. Alling <[EMAIL PROTECTED]> wrote: > I think you need the angle of view more than field of view. the formula > for AOV is > > AOF = 2*tan^(-1)/(F/2*f) where F is the size of the sensor f is the > focal length. You'll have to use some algebra to rearrange the terms to > solve for "f". I'm just feeling too lazy...
f = B / (2xtan(AOF / 2)) I got it from here: <http://www.mhohner.de/formulas.php> Dave (also too lazy to work it out) -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net
