Technical Questions on Photography and Optics

Subject	Started by	Replies	Views	Last post
canon rebel direct to laptop	bubba622	4	9914	February 20, 2009, 02:29:05 PM by KeithB
New scratch-resistant filters?	deemery	1	7612	February 18, 2009, 10:41:51 AM by Bob Atkins
Green Goblin effect	Barrierislandgirl	9	14231	February 09, 2009, 09:19:08 AM by Barrierislandgirl
Millennium UV Filters	dppollet	1	7497	January 20, 2009, 04:49:43 PM by Bob Atkins
Canon 70-300mm IS	GeneS	3	8522	January 11, 2009, 07:05:00 AM by bmpress
Your "Black Dots" article - question	duranash	8	12806	January 09, 2009, 02:23:22 PM by Bob Atkins
White Balance on Canon EOS Digital	alexthephotoguy	2	8728	January 05, 2009, 04:12:42 PM by KeithB
Lines per mm. in relation to magnification factors.	alanscape	1	7987	January 04, 2009, 10:48:20 AM by Bob Atkins
Checking out a new camera	duranash	1	6864	December 05, 2008, 05:13:15 PM by Bob Atkins
My crop factor confusion.	cropfactorconfusion	3	10785	December 04, 2008, 09:23:59 PM by Bob Atkins
New Lens for me	bgclight	4	10124	November 30, 2008, 01:36:16 PM by bgclight
Circular polorizing filter questions	2_Rastas	13	20989	November 04, 2008, 07:43:35 PM by 2_Rastas
EF-S Aperture vs EF Aperture	Sponge1971	2	11541	October 19, 2008, 10:26:01 PM by Sponge1971
canon 24mm f2.8	streetshooter	1	8529	September 04, 2008, 11:26:29 AM by Bob Atkins
sRAW and how it is implemented?	509	2	12436	August 28, 2008, 10:07:33 AM by 509
test chart; inches or centimetres?	jpmfc46	1	8169	August 26, 2008, 11:19:32 AM by Bob Atkins
Diffractive Optics question	Lardog888	3	8910	August 22, 2008, 11:24:31 AM by henryp
Location of Aperture	KeithB	2	10610	August 21, 2008, 12:54:44 PM by KeithB
Canon 25mm Extension Tube.	Leong	1	11248	August 21, 2008, 11:36:30 AM by Bob Atkins
Hyperfocal Distance and Infinity	lukeap69	11	23760	August 21, 2008, 11:23:58 AM by Bob Atkins