Archived posting to the Leica Users Group, 2010/02/24
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]for whatever it's worth 355.5 sq mm cut in half = 177.75 sq mm (not 243 sq mm) Regards, George Lottermoser george at imagist.com http://www.imagist.com http://www.imagist.com/blog http://www.linkedin.com/in/imagist On Feb 24, 2010, at 4:39 AM, Mark Rabiner wrote: > DX 1.5 crop vs 4/3's 2x crop > > DX 1.5 crop= > 22.5 * 15.8 = 355.5 square millimeter acreage > > 4/3's 2x crop= > 18 * 13.5 = 243 square millimeters > > 355.5 / 243 = 1.46 > > 4/3's is DX cut in half. > > > > > [Rabs] > Mark William Rabiner > > > > > _______________________________________________ > Leica Users Group. > See http://leica-users.org/mailman/listinfo/lug for more information