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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
Long Lens Apertures KeithB 3 2886 Last post April 06, 2013, 02:29:48 PM
by Bob Atkins
Sensor size comparison Frank Kolwicz 3 2900 Last post January 06, 2013, 02:39:32 PM
by Bob Atkins
Folded Refracting Telescope? mjperini 6 2963 Last post July 22, 2014, 12:45:05 AM
by Bob Atkins
The old 20D Paula 1 2966 Last post January 22, 2010, 10:52:04 AM
by Bob Atkins
lose the preflash. nikonian 0 3079 Last post December 06, 2009, 03:45:25 AM
by nikonian
70d support for old versions of Lightroom? Frank Kolwicz 4 3083 Last post October 28, 2013, 02:21:59 PM
by Johnny
newbie lens question 126andy 2 3106 Last post March 07, 2010, 02:08:51 PM
by 126andy
astrophotography jamisan 3 3108 Last post November 07, 2010, 03:45:40 PM
by klindup
Question about the new DXO site and lens measurement methods Johnny 2 3132 Last post June 28, 2010, 08:56:58 AM
by Johnny
Exposure Time Limitations on a Canon 40D Tallyther 1 3135 Last post March 26, 2012, 09:59:31 PM
by Bob Atkins
Sensor exposure equivalency mjperini 11 3143 Last post October 19, 2014, 03:50:20 PM
by mjperini
IS verus battery level Frank Kolwicz 5 3209 Last post October 28, 2013, 02:15:30 PM
by Johnny
Sensors, and Bit Depth, what might be next mjperini 5 3216 Last post January 30, 2014, 02:38:24 PM
by mjperini
a couple of questions regarding GND filters emanresu 4 3252 Last post February 01, 2011, 08:05:44 AM
by emanresu
plenoptic cameras emanresu 3 3258 Last post February 20, 2011, 03:41:11 PM
by emanresu
digital exposure data Bill I 3 3316 Last post February 25, 2011, 06:24:32 AM
by emanresu
Questionable Damage Effects Due to Dented End of Lens Tallyther 2 3352 Last post January 23, 2010, 12:40:15 PM
by Tallyther
Tamron, Sigma Lens Beachduffer 1 3452 Last post January 18, 2010, 04:07:08 PM
by Bob Atkins
flashing lights when viewing my pics on my canon 40d gap5758 1 3470 Last post September 12, 2010, 05:48:08 PM
by KeithB
"Blueprint" a lens? Frank Kolwicz 3 3475 Last post September 21, 2011, 01:14:17 PM
by Bob Atkins
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