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doug's latest activity

  • doug
    doug reacted to Shashin's post in the thread Fun with MF images 2021 with Like Like.
    Soapstone Valley, DC.
  • doug
    doug reacted to Ed Hurst's post in the thread Fun with MF images 2021 with Like Like.
    Roseville Bridge spans Middle Harbour in Sydney. It was opened in 1966, replacing a bridge dating back to 1924, that used to span the...
  • doug
    doug reacted to Shashin's post in the thread Fun with MF images 2021 with Like Like.
    I have not taken my Pentax (645D) out for a very long time. People kept saying that Washington was a great place for nature photography...
  • doug
    doug replied to the thread Long Lenses.
    • canlat15.jpg
    • canlat17.jpg
  • doug
    doug replied to the thread Why is aperture backwards??.
    The effect of the inverse square law is normalized by dividing by the focal length. f/2 is f/2 no matter how far the aperture is from...
  • doug
    doug replied to the thread Sony A1 powerhouse.
    Looks like the a7riII will become a backup body :)
  • doug
    doug replied to the thread Why is aperture backwards??.
    Yes there's a stop of light difference between f/1.4 and f/2 but it's not because of the inverse square law. It's because the area of...
  • doug
    doug replied to the thread Z9.
    They need to ship some product before I get excited.
  • doug
    doug replied to the thread Z9.
    This proposed Z9 doesn't interest me, it's much too big. I'm currently using Sony mirrorless with serious lust for the PF lenses. My...
  • doug
    doug replied to the thread Long Lenses.
    • odohem14.jpg
  • doug
    doug replied to the thread Sony A1 powerhouse.
    After yesterday having the AF lock onto rough tree bark and foreground weeds instead of the intended birds I'm almost ready to throw...
  • doug
    doug replied to the thread Long Lenses.
    • sphrub11.jpg
    • melcri19.jpg
  • doug
    doug reacted to stngoldberg's post in the thread Sony A1 powerhouse with Like Like.
    I bought it, and will receive it next week. I’m replacing my 7RIV because the focusing speed sucks; I’m missing too many shots when...
  • doug
    doug reacted to vjbelle's post in the thread Voigtländer 35/2 with Like Like.
    It will be a breakthrough lens if it's as good as either the 50mm f2 or 65mm. I will be getting one. Now I wish they would produce an...
  • doug
    doug replied to the thread Voigtländer 35/2.
    APO isn't a lens element. It's the overall correction of aberrations of the entire lens. I get a bit jaded by announcements of new...
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