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+  The Canon EOS and Photography Forums
|-+  Photography Forums
| |-+  Technical Questions on Photography and Optics
Pages: 1 [2] 3 4 ... 9
Subject Started by Replies Views Last post
Why not more wide angle zoom? Patibo 2 4089 Last post February 11, 2012, 02:03:50 PM
by Glenn NK
Magnification APS vs Full Frame KeithB 3 4178 Last post April 23, 2013, 12:59:26 PM
by Bob Atkins
astrophotography jamisan 3 4276 Last post November 07, 2010, 03:45:40 PM
by klindup
Question about the new DXO site and lens measurement methods Johnny 2 4457 Last post June 28, 2010, 08:56:58 AM
by Johnny
Long Lens Apertures KeithB 3 4462 Last post April 06, 2013, 02:29:48 PM
by Bob Atkins
Canon 40D picture quality issue! Tallyther 1 4498 Last post March 07, 2010, 07:21:51 PM
by Bob Atkins
Tamron, Sigma Lens Beachduffer 1 4548 Last post January 18, 2010, 04:07:08 PM
by Bob Atkins
Sensor size comparison Frank Kolwicz 3 4632 Last post January 06, 2013, 02:39:32 PM
by Bob Atkins
Exposure Time Limitations on a Canon 40D Tallyther 1 4632 Last post March 26, 2012, 09:59:31 PM
by Bob Atkins
Questionable Damage Effects Due to Dented End of Lens Tallyther 2 4722 Last post January 23, 2010, 12:40:15 PM
by Tallyther
1600mm lens for less than $180?? emanresu 0 4756 Last post December 07, 2009, 09:55:02 PM
by emanresu
Lens testing KeithB 2 4783 Last post June 16, 2010, 11:54:12 AM
by Bob Atkins
flashing lights when viewing my pics on my canon 40d gap5758 1 4786 Last post September 12, 2010, 05:48:08 PM
by KeithB
plenoptic cameras emanresu 3 4790 Last post February 20, 2011, 03:41:11 PM
by emanresu
Limitations on editing scanned slides bmpress 2 4842 Last post December 12, 2009, 05:36:15 PM
by bmpress
digital exposure data Bill I 3 4867 Last post February 25, 2011, 06:24:32 AM
by emanresu
Constant Aperture Zooms KeithB 3 4874 Last post June 24, 2010, 11:47:28 AM
by Bob Atkins
Aperture 3 vs. Lightroom olyduck 2 4895 Last post June 18, 2011, 10:46:17 AM
by deemery
"L" Lens Mount Issue Tallyther 2 4967 Last post January 23, 2010, 12:41:14 PM
by Tallyther
Focusing long lens camera beardown911 3 5012 Last post June 11, 2010, 12:02:07 PM
by beardown911
Pages: 1 [2] 3 4 ... 9
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