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+  The Canon EOS and Photography Forums
|-+  Photography Forums
| |-+  Technical Questions on Photography and Optics
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Subject Started by Replies Views Last post
Aperture vs sensor size KeithB 5 189 Last post January 08, 2015, 01:11:21 PM
by KeithB
Canon Multi Layer sensor mjperini 0 270 Last post November 29, 2014, 03:25:34 PM
by mjperini
All round lens peter45 2 480 Last post September 27, 2014, 05:07:31 PM
by peter45
Lens adapters KeithB 1 682 Last post June 10, 2014, 04:09:17 PM
by Bob Atkins
Sensor exposure equivalency mjperini 11 722 Last post October 19, 2014, 03:50:20 PM
by mjperini
Autofocus and critical sharpness Frank Kolwicz 4 815 Last post August 28, 2014, 04:37:05 PM
by Frank Kolwicz
Cool article on testing IS KeithB 0 924 Last post July 30, 2013, 07:57:23 AM
by KeithB
Folded Refracting Telescope? mjperini 6 1064 Last post July 22, 2014, 12:45:05 AM
by Bob Atkins
Telescope Mounts for Cameras klindup 1 1378 Last post June 13, 2013, 01:39:39 PM
by Bob Atkins
Solved: all those problems with the 500/4.5 and 5dII Frank Kolwicz 0 1552 Last post August 10, 2012, 06:24:30 PM
by Frank Kolwicz
Statement in Luminous Landscape KeithB 1 1576 Last post August 09, 2013, 04:16:09 PM
by Bob Atkins
Aticle on Lens testing KeithB 0 1585 Last post February 19, 2014, 09:04:21 AM
by KeithB
Lens Genealogy KeithB 0 1617 Last post October 11, 2011, 12:06:00 PM
by KeithB
Magnification APS vs Full Frame KeithB 3 1638 Last post April 23, 2013, 12:59:26 PM
by Bob Atkins
Best Case ISO KeithB 0 1658 Last post April 28, 2011, 07:21:06 AM
by KeithB
A Prime to Better the Kit Lens ? Flash 1 1683 Last post October 24, 2011, 05:05:23 PM
by Bob Atkins
IS verus battery level Frank Kolwicz 5 1723 Last post October 28, 2013, 02:15:30 PM
by Johnny
Long Lens Apertures KeithB 3 1748 Last post April 06, 2013, 02:29:48 PM
by Bob Atkins
380 EX Flash Gun leorcid 2 1756 Last post June 18, 2011, 10:44:04 AM
by deemery
70d support for old versions of Lightroom? Frank Kolwicz 4 1840 Last post October 28, 2013, 02:21:59 PM
by Johnny
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