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+  The Canon EOS and Photography Forums
|-+  Photography Forums
| |-+  Technical Questions on Photography and Optics
Pages: 1 [2] 3 4 ... 8
Subject Started by Replies Views Last post
Mining T-Stop Data from DxO KeithB 1 1414 Last post October 27, 2010, 10:45:17 AM
by Bob Atkins
Canon IS effectiveness: amplitude and frequency Frank Kolwicz 7 1457 Last post May 22, 2013, 11:40:05 AM
by Frank Kolwicz
Why not more wide angle zoom? Patibo 2 1496 Last post February 11, 2012, 02:03:50 PM
by Glenn NK
Exposure Time Limitations on a Canon 40D Tallyther 1 1631 Last post March 26, 2012, 09:59:31 PM
by Bob Atkins
a couple of questions regarding GND filters emanresu 4 1638 Last post February 01, 2011, 08:05:44 AM
by emanresu
Problem with manual focussing Frank Kolwicz 5 1703 Last post October 10, 2011, 08:51:45 AM
by KeithB
"Blueprint" a lens? Frank Kolwicz 3 1830 Last post September 21, 2011, 01:14:17 PM
by Bob Atkins
astrophotography jamisan 3 1835 Last post November 07, 2010, 03:45:40 PM
by klindup
Sigma VS Canon Telephot Comparison Question Tallyther 1 1883 Last post January 10, 2010, 10:19:43 PM
by Bob Atkins
plenoptic cameras emanresu 3 1922 Last post February 20, 2011, 03:41:11 PM
by emanresu
The old 20D Paula 1 1948 Last post January 22, 2010, 10:52:04 AM
by Bob Atkins
digital exposure data Bill I 3 1973 Last post February 25, 2011, 06:24:32 AM
by emanresu
Telextenders versus cropping and quality Frank Kolwicz 3 1983 Last post June 28, 2011, 10:38:42 AM
by KeithB
a question about subtractive color emanresu 4 2029 Last post February 20, 2011, 05:30:31 AM
by klindup
How does microfocus adjustment work? Frank Kolwicz 1 2033 Last post August 08, 2012, 02:36:36 PM
by KeithB
Question about the new DXO site and lens measurement methods Johnny 2 2093 Last post June 28, 2010, 08:56:58 AM
by Johnny
Aperture 3 vs. Lightroom olyduck 2 2126 Last post June 18, 2011, 10:46:17 AM
by deemery
lose the preflash. nikonian 0 2141 Last post December 06, 2009, 03:45:25 AM
by nikonian
Viewfinder brightness limit KeithB 3 2142 Last post April 21, 2011, 07:37:21 AM
by KeithB
newbie lens question 126andy 2 2162 Last post March 07, 2010, 02:08:51 PM
by 126andy
Pages: 1 [2] 3 4 ... 8
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