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+  The Canon EOS and Photography Forums
|-+  Photography Forums
| |-+  Technical Questions on Photography and Optics
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Subject Started by Replies Views Last post
Auto Focus Technology for Low Light Moving Subject Shooting 427l 3 12032 Last post February 23, 2009, 10:15:00 AM
by Bob Atkins
The Age Old Question - Lenses Rikster71 14 12056 Last post February 11, 2010, 10:30:55 AM
by Bob Atkins
Lens magnification factor? Frank Kolwicz 8 12144 Last post November 30, 2013, 03:16:59 PM
by Frank Kolwicz
sRAW and how it is implemented? 509 2 12436 Last post August 28, 2008, 10:07:33 AM
by 509
!.4X Extender recommendations: Canon or Kenko or Sigma ? nycandre 5 12446 Last post August 11, 2009, 06:33:53 AM
by SidSP
Modifying the Canon EF-S 18-55 *IS* lens for use on Canon 10D? E7RNN 5 12576 Last post February 06, 2011, 02:13:58 PM
by poppy79424
Your "Black Dots" article - question duranash 8 12806 Last post January 09, 2009, 02:23:22 PM
by Bob Atkins
Processing digital infrared photos jamisan 7 13537 Last post February 23, 2009, 07:24:59 PM
by jamisan
1.6X crop versus full frame sensor diffraction limits with small apertures John Hanlon 2 13651 Last post July 01, 2008, 10:08:11 AM
by John Hanlon
Green Goblin effect Barrierislandgirl 9 14232 Last post February 09, 2009, 09:19:08 AM
by Barrierislandgirl
EXIF Hyperfocal Distance etc. diplonics 3 14283 Last post July 14, 2008, 09:32:21 AM
by KeithB
Help with a "walk-around ... DP 10 14395 Last post May 04, 2009, 09:32:58 AM
by KeithB
What physical/optical attributes determine the max aperture of a lens? emanresu 10 14475 Last post November 04, 2009, 08:54:38 PM
by emanresu
Long lens/vehicle problems « 1 2 » Frank Kolwicz 16 14881 Last post September 20, 2013, 05:19:27 PM
by Bob Atkins
High speed sync « 1 2 » Johnf 17 14934 Last post March 11, 2011, 03:51:21 PM
by Bob Atkins
Testing an old flash for voltage KeithB 9 15733 Last post December 02, 2009, 01:27:22 AM
by nikonian
The Cost vs. Performance Dilemma of Choosing a Circular Polarizing Filter dppollet 3 15975 Last post May 12, 2009, 12:38:44 PM
by KeithB
depth of field and Hyperfocal distance « 1 2 » brett.cooper76@gmail.com 15 17116 Last post January 10, 2013, 08:55:06 AM
by brett.cooper76@gmail.com
Infinity adjustment? « 1 2 » Frank Kolwicz 25 18220 Last post September 14, 2014, 05:01:59 PM
by Frank Kolwicz
Phase Detection Autofocus KeithB 1 18883 Last post March 13, 2009, 03:01:31 PM
by Bob Atkins
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