DonHorne

DonHorne

Lives in United States United States
Works as a Professor of Biochemisy, ret.
Joined on May 10, 2006
About me:

Amateur astronomy / amateur photography

Recent activity

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

Subject Forum Last post
Astro conversions Astrophotography Talk Forum 4 months ago
1080p .mov playback skips in Quicktime Canon EOS-1D / 5D / 6D Talk Jan 2, 2013
What was your first computer, and how much did it cost? PC Talk Nov 10, 2012
New Celestron CPC 800 and astrophotography Canon EOS-1D / 5D / 6D Talk May 24, 2012
Best camera for astrophotography Canon EOS-1D / 5D / 6D Talk Apr 10, 2012
Astrophotography with 5DII Canon EOS-1D / 5D / 6D Talk Jul 15, 2011
Miami Beach Police Ordered Videographer At Gunpoint To Hand Over Phone News & Rumors Talk Jun 11, 2011
Shooting the Sun Canon EOS-1D / 5D / 6D Talk Apr 26, 2011
Hot pixel mapping cost? Canon EOS-1D / 5D / 6D Talk Apr 3, 2011
Stars over Norfolk Island Canon EOS-1D / 5D / 6D Talk Mar 22, 2011
Genuine LP-E6 Battery issue Canon EOS-1D / 5D / 6D Talk Mar 17, 2011
Meteor by moonlight... Canon EOS-1D / 5D / 6D Talk Feb 23, 2011
550EX spontaneous discharge episodes Canon EOS-1D / 5D / 6D Talk Jan 21, 2011
Custom set WB on 5DMK2 - different results Canon EOS-1D / 5D / 6D Talk Dec 10, 2010
Nightsky Photography Question Canon EOS-1D / 5D / 6D Talk Nov 23, 2010
Moon shot, C?C please. Nikon Pro DX SLR (D300, D200, D100) Talk Nov 21, 2010
Is There a RAW Image Viewer for Windows 7? PC Talk Oct 28, 2010
eSATA Card Readers? Accessories Talk Sep 29, 2010
How many clicks on my 5D mkII? Canon EOS-1D / 5D / 6D Talk Sep 16, 2010
HDMI lead from Sony Bravia TV to Nikon D3 Nikon FX SLR (DF, D1-D4, D600-D800) Talk Aug 10, 2010
Your preferred method of sifting thru hundreds of photos Canon EOS-1D / 5D / 6D Talk Aug 3, 2010
5D II goes Ape Canon EOS-1D / 5D / 6D Talk Jul 27, 2010
Taking Photos In Public Places Is Not A Crime News & Rumors Talk Jul 27, 2010
Back up software PC Talk Jul 19, 2010
The last Kodachrome... News & Rumors Talk Jul 18, 2010
Non-consensual photography in public (UK) News & Rumors Talk Jun 5, 2010
The Secret Mission of the Terminator PC Talk May 20, 2010
Canon Movie Edit Task software? Canon EOS-1D / 5D / 6D Talk May 19, 2010
Windows 7 64bit and compatibility issues PC Talk May 15, 2010
Win7 login issue (tip) PC Talk Apr 30, 2010
Win 7 Computer Wouldn't Stay Sleep PC Talk Apr 20, 2010
I want a DVD burning software that will auto span ...... PC Talk Apr 18, 2010
My Story Canon EOS-1D / 5D / 6D Talk Apr 2, 2010
Ottawa joins the war on photography News & Rumors Talk Mar 31, 2010
From RAW to Eternity... Beginners Questions Mar 29, 2010
Do anything for the shot ! Canon EOS-1D / 5D / 6D Talk Mar 17, 2010
This IS frustrating – a 300$ gadget… Canon EOS-1D / 5D / 6D Talk Mar 11, 2010
100-400mm or 400mm for my 5D2 for birds Canon EOS-1D / 5D / 6D Talk Mar 10, 2010
Visible Dust green or orange?? Canon EOS-1D / 5D / 6D Talk Mar 2, 2010
Milky Way Time-Lapse Video done by 5D Mark 2 Canon EOS-1D / 5D / 6D Talk Feb 2, 2010
If you went blind, what would you do instead of photography? Open Talk Jan 31, 2010
5DII calibration and lens MA variations. Canon EOS-1D / 5D / 6D Talk Dec 31, 2009
Updating peripheral illumination correction Canon EOS-1D / 5D / 6D Talk Nov 30, 2009
Focus distance setting Canon EOS-1D / 5D / 6D Talk Nov 8, 2009
Old RAW files Canon EOS-1D / 5D / 6D Talk Oct 7, 2009
Moon shot - 1DsmkII & Meade LX-90 203mm Canon EOS-1D / 5D / 6D Talk Oct 5, 2009
Canon 400mm f5.6 & 1.4 Telextender Canon EOS-1D / 5D / 6D Talk Sep 4, 2009
Help!My 5D Mark II in not being recognize by any of my computers. Canon EOS-1D / 5D / 6D Talk Aug 18, 2009
5DmkII locking up in bulb mode after 10 min exposure Canon EOS-1D / 5D / 6D Talk Aug 14, 2009
Upgrade from a 30D to a 5DII Canon EOS-1D / 5D / 6D Talk Aug 12, 2009