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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
Aperture 3 vs. Lightroom olyduck 2 2117 Last post June 18, 2011, 10:46:17 AM
by deemery
Article about the eye as an optic system KeithB 0 3365 Last post February 25, 2009, 03:04:44 PM
by KeithB
astrophotography jamisan 3 1826 Last post November 07, 2010, 03:45:40 PM
by klindup
Aticle on Lens testing KeithB 0 346 Last post February 19, 2014, 09:04:21 AM
by KeithB
Auto Focus Technology for Low Light Moving Subject Shooting 427l 3 6654 Last post February 23, 2009, 10:15:00 AM
by Bob Atkins
Best Case ISO KeithB 0 1282 Last post April 28, 2011, 07:21:06 AM
by KeithB
Best focal length for a whale watch Johnf 3 2192 Last post July 07, 2011, 04:02:15 AM
by Johnf
Blurry Advice FlashManAB 2 4010 Last post February 24, 2009, 12:29:20 AM
by FlashManAB
Canon 20D and EF12II, EF 25II my1947 4 5253 Last post February 24, 2009, 01:17:37 PM
by my1947
canon 24mm f2.8 streetshooter 1 5364 Last post September 04, 2008, 11:26:29 AM
by Bob Atkins
Canon 25mm Extension Tube. Leong 1 6363 Last post August 21, 2008, 11:36:30 AM
by Bob Atkins
Canon 40D AF Issues - What are my options? gkmusser 3 6121 Last post June 17, 2009, 04:59:43 PM
by Bob Atkins
Canon 40D picture quality issue! Tallyther 1 2578 Last post March 07, 2010, 07:21:51 PM
by Bob Atkins
Canon 5DII and 500L/4.5 still has focus problem « 1 2 » Frank Kolwicz 19 4387 Last post August 10, 2012, 06:14:55 PM
by Frank Kolwicz
Canon 70-300 vs Sigma 120-400 ricojones 2 5826 Last post January 15, 2010, 06:50:02 PM
by ricojones
Canon 70-300mm IS GeneS 3 5227 Last post January 11, 2009, 07:05:00 AM
by bmpress
Canon EF 100mm f2.8 marco usm VS Sigma 105mm f2.8 macro Beachduffer 3 6021 Last post June 17, 2009, 10:15:20 AM
by Bob Atkins
Canon IS effectiveness: amplitude and frequency Frank Kolwicz 7 1427 Last post May 22, 2013, 11:40:05 AM
by Frank Kolwicz
Canon Macro Lens Beachduffer 4 4598 Last post June 20, 2009, 08:12:22 AM
by Beachduffer
Canon PowerShot A720 IS j cowan 1 3171 Last post May 16, 2010, 11:11:01 AM
by Bob Atkins
Pages: 1 [2] 3 4 ... 8
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