Pentax K-7 AF speed test

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Uploaded by on Apr 26, 2010

Indoor test with DA*60-250mm and DA* 16-50mm
Firmware 1.03.00.22

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Science & Technology

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Uploader Comments (bymy141)

  • squeeking 16-50 ain't good, prepare to send it to manufacture

  • @Kenttas

    The lens is in service now, but now for SDM problems.

    The zoom mechanism has problems and the front element is somewhat loose.

    - Bert

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  • You should do this one with the lens cap on so it goes from one extreme to the other.

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