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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
The old 20D Paula 1 3671 Last post January 22, 2010, 10:52:04 AM
by Bob Atkins
lose the preflash. nikonian 0 3705 Last post December 06, 2009, 03:45:25 AM
by nikonian
astrophotography jamisan 3 3824 Last post November 07, 2010, 03:45:40 PM
by klindup
Long Lens Apertures KeithB 3 3843 Last post April 06, 2013, 02:29:48 PM
by Bob Atkins
Question about the new DXO site and lens measurement methods Johnny 2 3858 Last post June 28, 2010, 08:56:58 AM
by Johnny
Sensor size comparison Frank Kolwicz 3 3903 Last post January 06, 2013, 02:39:32 PM
by Bob Atkins
Exposure Time Limitations on a Canon 40D Tallyther 1 4045 Last post March 26, 2012, 09:59:31 PM
by Bob Atkins
Tamron, Sigma Lens Beachduffer 1 4137 Last post January 18, 2010, 04:07:08 PM
by Bob Atkins
plenoptic cameras emanresu 3 4154 Last post February 20, 2011, 03:41:11 PM
by emanresu
Canon 40D picture quality issue! Tallyther 1 4156 Last post March 07, 2010, 07:21:51 PM
by Bob Atkins
Questionable Damage Effects Due to Dented End of Lens Tallyther 2 4186 Last post January 23, 2010, 12:40:15 PM
by Tallyther
70d support for old versions of Lightroom? Frank Kolwicz 4 4211 Last post October 28, 2013, 02:21:59 PM
by Johnny
flashing lights when viewing my pics on my canon 40d gap5758 1 4226 Last post September 12, 2010, 05:48:08 PM
by KeithB
a couple of questions regarding GND filters emanresu 4 4250 Last post February 01, 2011, 08:05:44 AM
by emanresu
digital exposure data Bill I 3 4281 Last post February 25, 2011, 06:24:32 AM
by emanresu
Lens testing KeithB 2 4335 Last post June 16, 2010, 11:54:12 AM
by Bob Atkins
Autofocus and critical sharpness Frank Kolwicz 4 4337 Last post August 28, 2014, 04:37:05 PM
by Frank Kolwicz
IS verus battery level Frank Kolwicz 5 4341 Last post October 28, 2013, 02:15:30 PM
by Johnny
Constant Aperture Zooms KeithB 3 4354 Last post June 24, 2010, 11:47:28 AM
by Bob Atkins
Folded Refracting Telescope? mjperini 6 4359 Last post July 22, 2014, 12:45:05 AM
by Bob Atkins
Pages: 1 [2] 3 4 ... 9
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