Lives in United States Minneapolis, United States
Works as a Molecular Biology/Virology
Joined on Apr 9, 2005
About me:

Camera: Canon EOS 7D

Lenses: EF-S 18-55 IS kit lens
EF-S 10-22mm f/3.5-4.5 USM
EF 85mm f/1.8 USM
Sigma 30mm f/1.4
EF 100-400mm f/4.5-5.6L IS USM
EF 500mm f/4L IS USM
EF 1.4x TC II

Giottos MT9261 Tripod
Kirk Enterprises BH-3 Ballhead

biochemiker's recent activity

  • Incidentally, and not to revive an old thread, the European Extremely Large Telescope will have an angular resolution of as little as 0.001 arcseconds when it comes online. It will have adaptive ...
  • It'd be tough to justify a 5D mark III right now but that is the camera I'd prefer for several reasons including the improved AF and 7D-like button layout and enhanced durability. I've seen those ...
  • Created discussion thread 5D mark II shutter failed
    My 5D Mark II shutter has failed. Now I am faced with a difficult decision. I am a CPS Silver member but I could upgrade to Gold for $100 and save 20% on repairs. I also need my 16-35 f/2.8L II ...
  • These guys live in a tree in my front yard. They have been doing a lot of damage to the local small bird population but hawks gotta eat too, I guess. The Female: The Male:
  • Mars is currently 7.54x10^10 meters away. The longest dimension of Phobos (the largest satellite of Mars) is 27000 meters. The angular diameter of Phobos would then be about 2.05E-5 degrees or ...
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Total messages 816
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Last post 9 months ago
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Last upload Mar 18, 2011