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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
Processing digital infrared photos jamisan 7 8889 Last post February 23, 2009, 07:24:59 PM
by jamisan
Resolution and High ISO use. whizkid 7 6879 Last post July 17, 2009, 08:50:22 AM
by Bob Atkins
Lens magnification factor? Frank Kolwicz 8 3270 Last post November 30, 2013, 03:16:59 PM
by Frank Kolwicz
Your "Black Dots" article - question duranash 8 7378 Last post January 09, 2009, 02:23:22 PM
by Bob Atkins
does crop factor affect the actual f-stop? emanresu 8 10873 Last post April 07, 2010, 09:32:50 AM
by KeithB
a question about dithering emanresu 9 3996 Last post July 08, 2011, 01:54:12 PM
by emanresu
Green Goblin effect Barrierislandgirl 9 9084 Last post February 09, 2009, 09:19:08 AM
by Barrierislandgirl
Testing an old flash for voltage KeithB 9 9123 Last post December 02, 2009, 01:27:22 AM
by nikonian
DOF optimization pesa 10 4807 Last post February 20, 2010, 02:39:40 PM
by Bob Atkins
I want an eye popping sharp lens compared to what I have. So which is least $? Tallyther 10 5355 Last post January 29, 2010, 08:08:22 PM
by emanresu
Help with a "walk-around ... DP 10 7906 Last post May 04, 2009, 09:32:58 AM
by KeithB
What physical/optical attributes determine the max aperture of a lens? emanresu 10 8430 Last post November 04, 2009, 08:54:38 PM
by emanresu
Hyperfocal Distance and Infinity lukeap69 11 13443 Last post August 21, 2008, 11:23:58 AM
by Bob Atkins
Sensor exposure equivalency mjperini 11 568 Last post October 19, 2014, 03:50:20 PM
by mjperini
Circular polorizing filter questions 2_Rastas 13 12568 Last post November 04, 2008, 07:43:35 PM
by 2_Rastas
The Age Old Question - Lenses Rikster71 14 6094 Last post February 11, 2010, 10:30:55 AM
by Bob Atkins
depth of field and Hyperfocal distance « 1 2 » brett.cooper76@gmail.com 15 5614 Last post January 10, 2013, 08:55:06 AM
by brett.cooper76@gmail.com
Long lens/vehicle problems « 1 2 » Frank Kolwicz 16 3389 Last post September 20, 2013, 05:19:27 PM
by Bob Atkins
High speed sync « 1 2 » Johnf 17 6122 Last post March 11, 2011, 03:51:21 PM
by Bob Atkins
Canon 5DII and 500L/4.5 still has focus problem « 1 2 » Frank Kolwicz 19 6803 Last post August 10, 2012, 06:14:55 PM
by Frank Kolwicz
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