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
    Hmm, seems to me that the advantage of a constant aperture exists when it is a faster aperture then a different lens. So if the Pentax had a constant aperture of 2.8 then it would have an advantage...
  • Replied in Great Lens
    Brad99 wrote: If you set your aperture to f4 then the Sigma is a constant f4, so how's the Pentax got a constant aperture advantage? Not really, because at 17 you'll get f4 but at 70 it will be...
  • 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
  • Strange, in the lens section, they list discontinued models (e.g. FA 28-105 and FA J 28-80) but no mention of the 18-135.
  • Is this the power zoom version? Good pics, the pelican is great.
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Total messages 289
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Last post 1 week ago
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Last upload 4 weeks ago