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 10 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