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+  The Canon EOS and Photography Forums
|-+  Photography Forums
| |-+  Technical Questions on Photography and Optics
Pages: 1 ... 6 7 [8]
Subject Started by Replies Views Last post
Statement in Luminous Landscape KeithB 1 1224 Last post August 09, 2013, 04:16:09 PM
by Bob Atkins
Tamron 18-250, not really 250. Really not 250. winniv 2 4094 Last post September 16, 2009, 10:50:27 PM
by winniv
Tamron, Sigma Lens Beachduffer 1 2590 Last post January 18, 2010, 04:07:08 PM
by Bob Atkins
Telescope Mounts for Cameras klindup 1 1056 Last post June 13, 2013, 01:39:39 PM
by Bob Atkins
Telextenders versus cropping and quality Frank Kolwicz 3 2422 Last post June 28, 2011, 10:38:42 AM
by KeithB
test chart; inches or centimetres? jpmfc46 1 5199 Last post August 26, 2008, 11:19:32 AM
by Bob Atkins
Testing an old flash for voltage KeithB 9 8438 Last post December 02, 2009, 01:27:22 AM
by nikonian
Testing Old FD Lenses SidSP 2 4278 Last post July 28, 2009, 03:12:39 PM
by SidSP
The Age Old Question - Lenses Rikster71 14 5609 Last post February 11, 2010, 10:30:55 AM
by Bob Atkins
The Cost vs. Performance Dilemma of Choosing a Circular Polarizing Filter dppollet 3 10097 Last post May 12, 2009, 12:38:44 PM
by KeithB
The old 20D Paula 1 2184 Last post January 22, 2010, 10:52:04 AM
by Bob Atkins
Too much fill flash olyduck 1 4818 Last post May 02, 2009, 05:21:13 PM
by Bob Atkins
Viewfinder brightness limit KeithB 3 2578 Last post April 21, 2011, 07:37:21 AM
by KeithB
What physical/optical attributes determine the max aperture of a lens? emanresu 10 7790 Last post November 04, 2009, 08:54:38 PM
by emanresu
Whisch lens to choose? Mickw 2 4434 Last post June 07, 2009, 10:50:58 PM
by Bob Atkins
White Balance Menu Settings bmpress 3 2935 Last post May 12, 2010, 10:35:41 AM
by bmpress
White Balance on Canon EOS Digital alexthephotoguy 2 5139 Last post January 05, 2009, 04:12:42 PM
by KeithB
Why not more wide angle zoom? Patibo 2 1824 Last post February 11, 2012, 02:03:50 PM
by Glenn NK
Will changing lens focal length by TC corrupt image stabilizer? dentheman 4 2978 Last post February 12, 2010, 02:22:58 PM
by dentheman
Your "Black Dots" article - question duranash 8 7003 Last post January 09, 2009, 02:23:22 PM
by Bob Atkins
Pages: 1 ... 6 7 [8]
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