ChristiopherPerez

Lives in United States Portland, OR, United States
Works as a Engineering Manager
Joined on Dec 18, 2007

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Subject Forum Last post
SEL 55-210 Back-Focus on a6000 Sony Alpha / NEX E-mount (APS-C) Talk Sep 18, 2019
Sony A6000 Shutter Button Needs Cleaning or Replacing Sony Alpha / NEX E-mount (APS-C) Talk Sep 1, 2018
Sigma - Off to the races! Place your bets. Sigma Camera Talk Jan 8, 2014
Testing my 18-200mm lens. Large image. Sony Alpha / NEX E-mount (APS-C) Talk Aug 10, 2011
Street Photographers: Will the NEX-7 with 24mm Zeiss still be interesting to you? Sony Alpha / NEX E-mount (APS-C) Talk Aug 10, 2011
Why pancakes aren't pancakes Sony Alpha / NEX E-mount (APS-C) Talk Aug 3, 2011
5D Mark 2 Milky Way galaxy with sigma 24-70 2.8 Canon EOS-1D / 5D / 6D Talk Jun 23, 2010
Can "L" Lenses produce images that post processing can not? (Serious Question) Canon SLR Lens Talk Mar 19, 2010
Anthing even close to the IQ of the 100-400mm L? Canon SLR Lens Talk Feb 17, 2010
How much difference does it make? Canon SLR Lens Talk Jan 6, 2010
canon 10-22mm works on my 5DII Canon EOS-1D / 5D / 6D Talk Dec 1, 2009
Any "Amateurs" with the 500 f/4 IS? Canon SLR Lens Talk Nov 26, 2009
Lighten-up and post your 7D pictures here Canon EOS 7D / 10D - 90D Talk Nov 22, 2009
Kestrel with 7D + 500/4 + 2X with Live View AF Canon EOS 7D / 10D - 90D Talk Nov 21, 2009
** Weekly Wildlife Thread, 8 November, 2009 ** Canon SLR Lens Talk Nov 16, 2009
post your 7D sharp focus shots Canon EOS 7D / 10D - 90D Talk Nov 14, 2009
Buying Sigma lens - need advices about quality issues Canon SLR Lens Talk Nov 10, 2009
"Wasted" resolution of an "L" lens on an APC body?? Canon SLR Lens Talk Nov 6, 2009
Expected Sharpness of EF100-400IS Canon SLR Lens Talk Nov 5, 2009
how good as the 100-400mm L in your experience? Canon SLR Lens Talk Oct 31, 2009
The EF 500 f/4 L and 7D. Resolution test! Canon SLR Lens Talk Oct 17, 2009
TC around 1.4x for 100-400 on 7D Canon SLR Lens Talk Oct 15, 2009
I am in the minority? Happy with Amazon. Canon EOS 7D / 10D - 90D Talk Oct 2, 2009
7D high pixel sceptics - please check this Canon EOS 7D / 10D - 90D Talk Sep 5, 2009
Debunking yet another Myth Canon SLR Lens Talk Aug 25, 2009
CANON G11 NO HD VIDEO Very Disappointed! Canon PowerShot Talk Aug 21, 2009
Budget wide angle and tele lenses for 5d mark II Canon SLR Lens Talk Aug 5, 2009
Canon 100-400 Canon SLR Lens Talk Jul 31, 2009
Lens for Bullfighting? Canon SLR Lens Talk Jul 29, 2009
canon 16-35mm ever wish you had wider? Canon SLR Lens Talk Jul 4, 2009
need to learn how to pose models help!! Pro Digital Talk Jun 25, 2009
When the brave have upgraded their 5Dii firmware... Canon EOS-1D / 5D / 6D Talk Jun 2, 2009
help me buy the right lenses for a 5D MK2 Canon EOS-1D / 5D / 6D Talk Apr 30, 2009
100% crop which one sharper ? 5D or 5D2? Pic please Canon EOS-1D / 5D / 6D Talk Apr 14, 2009
lenses Canon SLR Lens Talk Apr 11, 2009
Pixel peeping -- something that belongs to the digital era? Canon SLR Lens Talk Apr 1, 2009
Sharpest prime for APS-C? Canon SLR Lens Talk Feb 23, 2009
Lenses or Camera, what is the limiting factor ? Canon SLR Lens Talk Feb 21, 2009
New 5Dii - Picture "in the great tradition" Canon EOS-1D / 5D / 6D Talk Jan 23, 2009
IYO , what are the best primes for under 500 Canon SLR Lens Talk Jan 16, 2009
To all the people that cancelled 5D MKII orders and insisted fix was hardware Canon EOS-1D / 5D / 6D Talk Jan 12, 2009
Hello 24-105! Canon SLR Lens Talk Jan 9, 2009
Normal Prime Choice for 50D - Sigma 30 f1.4 or Canon 28 f1.8 Canon SLR Lens Talk Jan 6, 2009
5DMKII is Camera of the Year Canon EOS-1D / 5D / 6D Talk Jan 6, 2009
Annie Leibovitz on digital & equipment... Open Talk Jan 5, 2009
Testing lenses Canon SLR Lens Talk Jan 3, 2009
What's so great about a 50mm f/1.8 lens??? Canon SLR Lens Talk Dec 29, 2008
Think you're a photographer ? Open Talk Dec 29, 2008
How many people are getting delivery of 5DII bodies only? Canon EOS-1D / 5D / 6D Talk Dec 26, 2008
Poll: Canon or Sigma 50mm f/1.4? Canon SLR Lens Talk Dec 21, 2008