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Last post |
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Circular polorizing filter questions
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2_Rastas
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13
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10006
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November 04, 2008, 07:43:35 PM
by 2_Rastas
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Hyperfocal Distance and Infinity
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lukeap69
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11
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9770
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August 21, 2008, 11:23:58 AM
by Bob Atkins
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Phase Detection Autofocus
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KeithB
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1
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9681
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March 13, 2009, 03:01:31 PM
by Bob Atkins
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The Cost vs. Performance Dilemma of Choosing a Circular Polarizing Filter
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dppollet
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3
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7594
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May 12, 2009, 12:38:44 PM
by KeithB
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sRAW and how it is implemented?
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509
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2
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7450
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August 28, 2008, 10:07:33 AM
by 509
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Green Goblin effect
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Barrierislandgirl
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9
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7109
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February 09, 2009, 09:19:08 AM
by Barrierislandgirl
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Processing digital infrared photos
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jamisan
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7
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7046
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February 23, 2009, 07:24:59 PM
by jamisan
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!.4X Extender recommendations: Canon or Kenko or Sigma ?
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nycandre
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5
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6756
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August 11, 2009, 06:33:53 AM
by SidSP
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Testing an old flash for voltage
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KeithB
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9
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6518
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December 02, 2009, 01:27:22 AM
by nikonian
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Modifying the Canon EF-S 18-55 *IS* lens for use on Canon 10D?
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E7RNN
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5
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6486
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February 06, 2011, 02:13:58 PM
by poppy79424
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1.6X crop versus full frame sensor diffraction limits with small apertures
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John Hanlon
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2
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6470
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July 01, 2008, 10:08:11 AM
by John Hanlon
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Manual focus lenses
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yayas
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6
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6430
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April 26, 2009, 08:38:31 PM
by Bob Atkins
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What physical/optical attributes determine the max aperture of a lens?
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emanresu
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10
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6291
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November 04, 2009, 08:54:38 PM
by emanresu
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Help with a "walk-around ...
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DP
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10
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6140
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May 04, 2009, 09:32:58 AM
by KeithB
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does crop factor affect the actual f-stop?
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emanresu
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8
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6124
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April 07, 2010, 09:32:50 AM
by KeithB
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Your "Black Dots" article - question
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duranash
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8
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6072
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January 09, 2009, 02:23:22 PM
by Bob Atkins
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Auto Focus Technology for Low Light Moving Subject Shooting
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427l
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3
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5938
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February 23, 2009, 10:15:00 AM
by Bob Atkins
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Canon 25mm Extension Tube.
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Leong
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1
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5816
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August 21, 2008, 11:36:30 AM
by Bob Atkins
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EXIF Hyperfocal Distance etc.
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diplonics
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3
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5740
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July 14, 2008, 09:32:21 AM
by KeithB
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Rechipping a Sigma 400 5.6 APO TeleMacro for Canon
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wilfredmike
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4
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5689
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October 16, 2009, 07:52:53 AM
by wilfredmike
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Topic you have posted in
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