I use Rui Salgueiro's field-of-view calculator available at this page: http://www.mat.uc.pt/~rps/photos/angles.html
He's got the basic film formats right there, and you can click "other" and input whatever sensor dimensions you want. DPReview.com usually lists sensor dimensions with camera specs. Godfrey On Aug 29, 2007, at 11:11 AM, Cotty wrote: > Was made aware of this nifty page. Anything like it for Sony CCDs > or Pentax? > > <http://www.sweeting.org/mark/lenses/canon.php> -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net

