Carlos U

Carlos U

Lives in Venezuela Caracas, Venezuela
Joined on Oct 18, 2003

Carlos U's recent activity

  • Great choice for the video song. Leslie Hunt sings sweet, and rocks too.
  • An infrared pano of north-east Caracas. Caracas IR Pano
  • Added 1 photo to their gallery
    Caracas pano IR web
  • Replied in Great Lens
    When adjusting exposure manually (i.e. a manual flash setup, or when using external exposure meter, remember them?) you have to adjust exposure each time you change focal length with the variable ...
  • Replied in Great Lens
    Not really, because at 17 you'll get f4 but at 70 it will be f5.6. Whatever the aperture you choose, when you go from 17 to 70 you loose one stop with the sigma. Am I right?
  • It is not clear but it looks like the cameras were taking videos. Anyway, it's amazing that all the kit survived after the fall.
  • Created discussions K-01 goes to stratosphere
    Just saw this video and was surprised to see a K-01 going up to the stratosphere in a weather balloon. See for yourself at 0:53. http://www.youtube.com/watch?v=GV5ZECGT9Dc
  • Replied in In my backyard
    It is not a rodent but a marsupial, specifically an opossum. http://en.wikipedia.org/wiki/Opossum
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Total messages 289
Threads started 28
Last post 4 months ago
Total comments 0
Total likes 0
Total reviews 0
Entries 0
Votes cast 0
Photos uploaded 1
Last upload 5 months ago