auto focus

  1. P

    Sony A7R3 issues with keeping focus on static object (due to humidity?)

    Hi all, I’ve been having some focus issues with my Sony A7R3 and I’m wondering if anyone has experienced the same problem? This happened to me while using AF-S single shooting to focus on still sceneries or object. First the camera focuses onto the subject but then it loses focus quickly...
    • pikapika
    • Thread
    • af-s auto focus blurry photos focus focus point losing focus sony a7r weather
    • Replies: 1
    • Forum: Sony Cameras
  2. TWX

    10-22mm EFS seems to be autofocus even when set manual

    So, not sure how widespread this is. I picked up a cheap 10-22mm EFS, other day when I set the switch to manual focus, it still seems to be autofocusing. Since it's full time manual focus override this isn't a massive problem, but certainly is an annoying quirk. Anyone else see this in this...
    • TWX
    • Thread
    • 10-22mm auto focus canon efs manual focus
    • Replies: 5
    • Forum: Canon Lenses
  3. beetjuice

    Canon t3 and a Sigma lens trouble

    After much research (and some opinions on here) I bought a Sigma 70-200mm f2.8 lens for my Canon t3. The auto focus is off. I was reading on how to calibrate lenses to cameras with things like the Focus Pyramid, but I can't seem to find the option to calibrate in this camera. Am I missing...
  4. P

    WTB: Canon C100 Mk1 OR Mk2

    Looking for a Canon C100 Mk1 or Mk2. If you are looking to sell, send me a message.
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