Bryan Jacoby

Bryan Jacoby

Joined on Sep 26, 2011

Bryan Jacoby's recent activity

  • That's a good question.  I hadn't realized that they weren't making that lens for Pentax, but I can't find any announcement about it. I personally think that the biggest thing missing from Pentax's...
  • Sigma says they will produce the dock for Pentax and Sony, with expected release in March 2014.
  • Yes, that makes sense. Sigma has clearly already figured out how communication between lens and camera works for Pentax as they have been making AF K-mount lenses for years and years. That, of...
  • Replied in Closed-loop
    I agree that, for the Sigma USB Dock to work for a given camera, the camera needs to be able to get the focus correction data from the lens.  But the conclusion you reach here does not follow from...
  • There is certainly a need for it, as the camera can set only one focus adjustment per lens.  That is usually enough for primes (though not always; see the Lens Rentals blog post linked in my...
  • Created discussions No Sigma USB Dock for Pentax?
    Sigma has announced that they will make their new "Global Vision" lenses (like the 35mm f/1.4 and 18-35mm f/1.8) for Pentax, but there has been no mention of the Sigma USB Dock for Pentax (or...
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Total messages 8
Threads started 2
Last post 7 months ago
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Last post Nov 17, 2011
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