Technical Questions on Photography and Optics

Subject	Started by	Replies	Views	Last post
Effects of Sensor Size on Photogrammetric Measurement Accuracy	Massi	7	4877	May 16, 2009, 08:50:21 PM by KeithB
Lens Tests	duranash	5	4248	May 14, 2009, 09:16:46 PM by Bob Atkins
5Dll vs 1DS Markll	tony rizzo	0	3051	May 12, 2009, 04:47:17 PM by tony rizzo
The Cost vs. Performance Dilemma of Choosing a Circular Polarizing Filter	dppollet	3	7594	May 12, 2009, 12:38:44 PM by KeithB
Edited with DPP, then viewed through Zoom Browser	olyduck	3	4826	May 06, 2009, 09:55:00 PM by olyduck
Help with a "walk-around ...	DP	10	6140	May 04, 2009, 09:32:58 AM by KeithB
Too much fill flash	olyduck	1	4122	May 02, 2009, 05:21:13 PM by Bob Atkins
Manual focus lenses	yayas	6	6430	April 26, 2009, 08:38:31 PM by Bob Atkins
maximum aperture size in zoom lenses	photosbybrian	1	3588	March 28, 2009, 05:47:11 PM by Bob Atkins
Is a lens with fungus spots worth buying?	yayas	2	4946	March 21, 2009, 11:53:53 AM by yayas
Phase Detection Autofocus	KeithB	1	9679	March 13, 2009, 03:01:31 PM by Bob Atkins
Fast wide angle lense	piyush	6	5198	March 12, 2009, 10:18:19 PM by piyush
concert photography	bubba622	3	4027	March 10, 2009, 09:11:44 AM by KeithB
Post processing using DPP	piyush	4	5315	March 02, 2009, 09:00:36 PM by piyush
Spherical aberration and focusing	mike_tee_vee	2	4324	February 27, 2009, 12:47:58 PM by klindup
Article about the eye as an optic system	KeithB	0	3106	February 25, 2009, 03:04:44 PM by KeithB
Canon 20D and EF12II, EF 25II	my1947	4	4800	February 24, 2009, 01:17:37 PM by my1947
Blurry Advice	FlashManAB	2	3704	February 24, 2009, 12:29:20 AM by FlashManAB
Processing digital infrared photos	jamisan	7	7046	February 23, 2009, 07:24:59 PM by jamisan
Auto Focus Technology for Low Light Moving Subject Shooting	427l	3	5938	February 23, 2009, 10:15:00 AM by Bob Atkins