[Leica] IMG: Bench At San Pedro Valley State Park

Robert Adler rgacpa at gmail.com
Fri Jul 10 22:01:38 PDT 2015


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


More information about the LUG mailing list