Technical Questions on Photography and Optics

Subject	Started by	Replies	Views	Last post
depth of field and Hyperfocal distance « 1 2 »	brett.cooper76@gmail.com	15	17116	January 10, 2013, 08:55:06 AM by brett.cooper76@gmail.com
Long Lens Apertures	KeithB	3	5507	April 06, 2013, 02:29:48 PM by Bob Atkins
Magnification APS vs Full Frame	KeithB	3	5375	April 23, 2013, 12:59:26 PM by Bob Atkins
Extension Tube Question EF 70-300 IS	rixtix	4	7168	April 30, 2013, 05:04:45 PM by rixtix
Canon IS effectiveness: amplitude and frequency	Frank Kolwicz	7	9090	May 22, 2013, 11:40:05 AM by Frank Kolwicz
Telescope Mounts for Cameras	klindup	1	4634	June 13, 2013, 01:39:39 PM by Bob Atkins
Cool article on testing IS	KeithB	0	3826	July 30, 2013, 07:57:23 AM by KeithB
Statement in Luminous Landscape	KeithB	1	5269	August 09, 2013, 04:16:09 PM by Bob Atkins
Lens camouflage? « 1 2 »	Frank Kolwicz	20	20009	September 18, 2013, 12:03:09 PM by Frank Kolwicz
Long lens/vehicle problems « 1 2 »	Frank Kolwicz	16	14867	September 20, 2013, 05:19:27 PM by Bob Atkins
IS verus battery level	Frank Kolwicz	5	7370	October 28, 2013, 02:15:30 PM by Johnny
70d support for old versions of Lightroom?	Frank Kolwicz	4	7188	October 28, 2013, 02:21:59 PM by Johnny
Limiting factor for Aperture	KeithB	3	7830	November 25, 2013, 07:11:58 PM by Bob Atkins
Lens magnification factor?	Frank Kolwicz	8	12142	November 30, 2013, 03:16:59 PM by Frank Kolwicz
Sensors, and Bit Depth, what might be next	mjperini	5	7625	January 30, 2014, 02:38:24 PM by mjperini
Aticle on Lens testing	KeithB	0	5089	February 19, 2014, 09:04:21 AM by KeithB
Lens adapters	KeithB	1	3723	June 10, 2014, 04:09:17 PM by Bob Atkins
Folded Refracting Telescope?	mjperini	6	7489	July 22, 2014, 12:45:05 AM by Bob Atkins
Autofocus and critical sharpness	Frank Kolwicz	4	7273	August 28, 2014, 04:37:05 PM by Frank Kolwicz
Infinity adjustment? « 1 2 »	Frank Kolwicz	25	18212	September 14, 2014, 05:01:59 PM by Frank Kolwicz