Technical Questions on Photography and Optics

Subject	Started by	Replies	Views	Last post
depth "compression" with long FL lenses	donS	4	3185	January 06, 2012, 09:46:16 PM by Bob Atkins
Why not more wide angle zoom?	Patibo	1	62	January 06, 2012, 09:32:16 PM by Bob Atkins
Lens camouflage?	Frank Kolwicz	8	356	November 12, 2011, 02:53:33 PM by Flash
5dII microadjust, 1.4x and taped contact pins	Frank Kolwicz	4	158	October 24, 2011, 08:43:34 PM by Frank Kolwicz
A Prime to Better the Kit Lens ?	Flash	1	126	October 24, 2011, 05:05:23 PM by Bob Atkins
5dII and EF500/4.5L AF micro adjustment fails	Frank Kolwicz	6	225	October 17, 2011, 05:56:43 PM by Frank Kolwicz
Lens Genealogy	KeithB	0	130	October 11, 2011, 12:06:00 PM by KeithB
Problem with manual focussing	Frank Kolwicz	5	159	October 10, 2011, 08:51:45 AM by KeithB
"Blueprint" a lens?	Frank Kolwicz	3	213	September 21, 2011, 01:14:17 PM by Bob Atkins
EOS 1.4 tele on FD500/4.5L?	Frank Kolwicz	5	612	August 13, 2011, 09:39:16 PM by Frank Kolwicz
a question about dithering	emanresu	9	581	July 08, 2011, 01:54:12 PM by emanresu
Best focal length for a whale watch	Johnf	3	409	July 07, 2011, 04:02:15 AM by Johnf
Telextenders versus cropping and quality	Frank Kolwicz	3	294	June 28, 2011, 10:38:42 AM by KeithB
Aperture 3 vs. Lightroom	olyduck	2	852	June 18, 2011, 10:46:17 AM by deemery
380 EX Flash Gun	leorcid	2	295	June 18, 2011, 10:44:04 AM by deemery
Best Case ISO	KeithB	0	353	April 28, 2011, 07:21:06 AM by KeithB
Adjustable ND Filter	bmpress	7	821	April 25, 2011, 06:06:51 AM by Bob Atkins
Viewfinder brightness limit	KeithB	3	600	April 21, 2011, 07:37:21 AM by KeithB
Cropped Sensor "extra reach"...I'm confused	duranash	2	738	April 02, 2011, 07:18:22 PM by duranash
any recommendations on good GND filters? « 1 2 »	emanresu	20	2106	March 11, 2011, 04:04:03 PM by Bob Atkins