Lives in United States Palo Alto, CA, United States
Works as a Scientist
Joined on Dec 2, 2003

Recent activity


Snapshot of threads updated recently in which you have recently participated.

Subject Forum Last post
Aperture and Ff Equivalence Micro Four Thirds Talk Jan 27, 2016
Here's a few birds taken today during the snow storm. Micro Four Thirds Talk Jan 25, 2016
Gh4 vs A7s: don't like this one bit Micro Four Thirds Talk Aug 8, 2014
GH4 vs A7s comparative review Micro Four Thirds Talk Aug 5, 2014
Exposure, DOF, and Equivalence Micro Four Thirds Talk Apr 15, 2013
This Forum has gone to the dogs! Sigma Camera Talk Mar 30, 2013
The Illusion of the 45 / 30mp Foveon Sensor Sigma Camera Talk Nov 10, 2012
Shooting pro for a week [images] Micro Four Thirds Talk Oct 23, 2012
Long exposure @ st Michael's Mount with SD1 and 20mm f1.8 Sigma Camera Talk Sep 10, 2012
DP2M and Sigma Photo Pro Sigma Camera Talk Sep 8, 2012
Please help i am looking for a new computer PC or Mac? Sigma Camera Talk Sep 8, 2012
Ugly day at the race... Sigma Camera Talk Aug 30, 2012
Sigma Foveon sensor banding fingerprint is fixable in firmware and post processing Sigma Camera Talk Aug 23, 2012
Shooting again Sigma Camera Talk Aug 22, 2012
Just Posted: DPR Sigma SD1 / SD1 Merrill review Sigma Camera Talk May 12, 2012
lets see some seascapes......... Sigma Camera Talk May 11, 2012
First SD1M photos & initial thoughts Sigma Camera Talk Apr 30, 2012
Luminance aliasing in practice (Comparison using Bayer shots) Sigma Camera Talk Apr 22, 2012
The SD1 actually DOES stand up to the 645D!! Sigma Camera Talk Apr 18, 2012
Some Night images with the SD1 shooting the Miami Skyline Sigma Camera Talk Mar 3, 2012
The Foveon advantage Sigma Camera Talk Feb 23, 2012
New Zealand SD1 Gallery Sigma Camera Talk Feb 20, 2012
Potala Palace - Tibet Sigma Camera Talk Nov 16, 2011
Shutterbug joins the party Sigma Camera Talk Oct 1, 2011
Help me decide: 14-140 or 45-200 for traveling with G1 Micro Four Thirds Talk Aug 19, 2011
Interesting link Sigma Camera Talk Aug 10, 2011
G1 14-140 - U2, Oakland 2011 Micro Four Thirds Talk Jun 27, 2011
Beautiful SD1 flowers! Sigma Camera Talk Jun 20, 2011
what was it about BAYER sensors that you did not like ? Sigma Camera Talk Jun 13, 2011
Why X3 is a "low color accuracy" tech Sigma Camera Talk Jun 1, 2011
Time to stop saying SD1 costs $9,700 or 10K Sigma Camera Talk May 27, 2011
Gh2 pictures with 20mm pancake lens Micro Four Thirds Talk May 20, 2011
Re: G3, Lets look at this protruding EVF issue Micro Four Thirds Talk May 20, 2011
A couple with the Nokton 25 Micro Four Thirds Talk May 18, 2011
Panasonic m4/3 "banished" from J&R display case? Micro Four Thirds Talk May 15, 2011
G3 heralds the end of APS-C DSLRs Micro Four Thirds Talk May 15, 2011
Few Black and White with the DP2s Sigma Camera Talk Apr 20, 2011
the difference between full frame and m4/3 (& photographer) Micro Four Thirds Talk Apr 12, 2011
Introducing the SD1........ Sigma Camera Talk Mar 28, 2011
How easy to edit Panasonic AVCHD video on a Mac? Panasonic Compact Camera Talk Mar 23, 2011
From the Caribbean Sigma Camera Talk Mar 8, 2011
iPad to review and backup SD memory cards for photography travel Mac Talk Dec 23, 2010
Foveon X3 in a Micro Four Thirds camera Sigma Camera Talk Nov 17, 2010
open letter to all the GF2 haterz Micro Four Thirds Talk Nov 15, 2010
Taipei 101 Sigma Camera Talk Nov 15, 2010
Foveon nuances Sigma Camera Talk Nov 11, 2010
SD1 available 'Fall 2010' Sigma Camera Talk Oct 20, 2010
Adding weight to the SD1 Sigma Camera Talk Oct 19, 2010
First pix from SD 15 Sigma Camera Talk Oct 18, 2010
Weighing in on the SD1 Sigma Camera Talk Oct 3, 2010