Technical Questions on Photography and Optics

Subject	Started by	Replies	Views	Last post
photoshop elements 6	conbu19	1	5155	May 29, 2008, 11:44:19 AM by Bob Atkins
Lens Resolution Article	KeithB	0	4388	June 10, 2008, 01:23:52 PM by KeithB
Remembering Velvia color	DNA	1	4753	June 22, 2008, 07:06:41 PM by Bob Atkins
Digital Dark Room skill	DNA	1	4357	June 26, 2008, 04:53:33 PM by KeithB
1.6X crop versus full frame sensor diffraction limits with small apertures	John Hanlon	2	6462	July 01, 2008, 10:08:11 AM by John Hanlon
EXIF Hyperfocal Distance etc.	diplonics	3	5737	July 14, 2008, 09:32:21 AM by KeithB
Hyperfocal Distance and Infinity	lukeap69	11	9765	August 21, 2008, 11:23:58 AM by Bob Atkins
Canon 25mm Extension Tube.	Leong	1	5809	August 21, 2008, 11:36:30 AM by Bob Atkins
Location of Aperture	KeithB	2	5322	August 21, 2008, 12:54:44 PM by KeithB
Diffractive Optics question	Lardog888	3	4663	August 22, 2008, 11:24:31 AM by henryp
test chart; inches or centimetres?	jpmfc46	1	4656	August 26, 2008, 11:19:32 AM by Bob Atkins
sRAW and how it is implemented?	509	2	7447	August 28, 2008, 10:07:33 AM by 509
canon 24mm f2.8	streetshooter	1	5084	September 04, 2008, 11:26:29 AM by Bob Atkins
EF-S Aperture vs EF Aperture	Sponge1971	2	5271	October 19, 2008, 10:26:01 PM by Sponge1971
Circular polorizing filter questions	2_Rastas	13	10004	November 04, 2008, 07:43:35 PM by 2_Rastas
New Lens for me	bgclight	4	4789	November 30, 2008, 01:36:16 PM by bgclight
My crop factor confusion.	cropfactorconfusion	3	4870	December 04, 2008, 09:23:59 PM by Bob Atkins
Checking out a new camera	duranash	1	3839	December 05, 2008, 05:13:15 PM by Bob Atkins
Lines per mm. in relation to magnification factors.	alanscape	1	3905	January 04, 2009, 10:48:20 AM by Bob Atkins
White Balance on Canon EOS Digital	alexthephotoguy	2	4345	January 05, 2009, 04:12:42 PM by KeithB