Archived posting to the Leica Users Group, 2015/07/10
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Been trained too long to round to the nearest $1,000,000... so 4x5... ;-) On Fri, Jul 10, 2015 at 9:59 PM, Frank Filippone <red735i at verizon.net> wrote: > 645 is proportions of 4:3. > Your IQ160 sensor is 54x40.5 or approx. 4:3 > > Frank Filippone > Red735i at verizon.net > > So 54mmX40.5mm SIZE sensor = approx. 5x4 proportion? > So why do they refer to it as a 645 sensor size?? > Thanks George for tolerating my ignorance!! > > On Fri, Jul 10, 2015 at 2:46 PM, George Lottermoser < > george.imagist at icloud.com> wrote: > > > > > On Jul 10, 2015, at 4:41 PM, George Lottermoser wrote: > > > > > On Jul 9, 2015, at 11:45 PM, Bob Adler wrote: > > > > > >> But still confused by shape vs size... > > >> Thanks for noodling this! > > > > > > Shape 4:5, 6:9, 5:7, etc > > > > > > Size 4x5 inches, 6x9 centimeters, 5x7 inches, etc > > > > a 24 x 36 mm SIZE frame = 2:3 PROPORTION SHAPE a 6 x 9 cm SIZE frame = > > 2:3 PROPORTION SHAPE > > > > Regards, > > George Lottermoser > > > > http://www.imagist.com > > http://www.imagist.com/blog > > http://www.linkedin.com/in/imagist > > > > > > _______________________________________________ > > Leica Users Group. > > See http://leica-users.org/mailman/listinfo/lug for more information > > > > > > -- > Bob Adler > www.robertadlerphotography.com > > _______________________________________________ > Leica Users Group. > See http://leica-users.org/mailman/listinfo/lug for more information > > > _______________________________________________ > Leica Users Group. > See http://leica-users.org/mailman/listinfo/lug for more information > -- Bob Adler www.robertadlerphotography.com