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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
Sensor exposure equivalency mjperini 11 367 Last post October 19, 2014, 03:50:20 PM
by mjperini
All round lens peter45 2 288 Last post September 27, 2014, 05:07:31 PM
by peter45
Infinity adjustment? « 1 2 » Frank Kolwicz 25 2639 Last post September 14, 2014, 05:01:59 PM
by Frank Kolwicz
Autofocus and critical sharpness Frank Kolwicz 4 446 Last post August 28, 2014, 04:37:05 PM
by Frank Kolwicz
Folded Refracting Telescope? mjperini 6 603 Last post July 22, 2014, 12:45:05 AM
by Bob Atkins
Lens adapters KeithB 1 468 Last post June 10, 2014, 04:09:17 PM
by Bob Atkins
Aticle on Lens testing KeithB 0 1409 Last post February 19, 2014, 09:04:21 AM
by KeithB
Sensors, and Bit Depth, what might be next mjperini 5 1654 Last post January 30, 2014, 02:38:24 PM
by mjperini
Lens magnification factor? Frank Kolwicz 8 3053 Last post November 30, 2013, 03:16:59 PM
by Frank Kolwicz
Limiting factor for Aperture KeithB 3 1650 Last post November 25, 2013, 07:11:58 PM
by Bob Atkins
70d support for old versions of Lightroom? Frank Kolwicz 4 1657 Last post October 28, 2013, 02:21:59 PM
by Johnny
IS verus battery level Frank Kolwicz 5 1560 Last post October 28, 2013, 02:15:30 PM
by Johnny
Long lens/vehicle problems « 1 2 » Frank Kolwicz 16 3179 Last post September 20, 2013, 05:19:27 PM
by Bob Atkins
Lens camouflage? « 1 2 » Frank Kolwicz 20 7309 Last post September 18, 2013, 12:03:09 PM
by Frank Kolwicz
Statement in Luminous Landscape KeithB 1 1424 Last post August 09, 2013, 04:16:09 PM
by Bob Atkins
Cool article on testing IS KeithB 0 822 Last post July 30, 2013, 07:57:23 AM
by KeithB
Telescope Mounts for Cameras klindup 1 1247 Last post June 13, 2013, 01:39:39 PM
by Bob Atkins
Canon IS effectiveness: amplitude and frequency Frank Kolwicz 7 2682 Last post May 22, 2013, 11:40:05 AM
by Frank Kolwicz
Extension Tube Question EF 70-300 IS rixtix 4 2103 Last post April 30, 2013, 05:04:45 PM
by rixtix
Magnification APS vs Full Frame KeithB 3 1366 Last post April 23, 2013, 12:59:26 PM
by Bob Atkins
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