autofocus

  1. M

    AD110 Amcrest Doorbell - Focus Distance Issue

    Hi, all, just added an AD110 to my growing collection of Amcrest/Dahua cameras. Interesting concern that I haven't been able to find online. It appears my unit's focus depth is stuck in macro/shallow. For viewing anything from two inches (50mm) to six inches (150mm) from the camera lens, the...
    • mrfixit49
    • Thread
    • ad110 amcrest autofocus doorbell focus
    • Replies: 4
    • Forum: Amcrest
  2. G

    SD49225T-HN Zoom and focus not working

    I have recently bought SD49225T-HN unfortunately on Aliexpress. The system shows the zoom change, but the zoom actually remains the same, does not change, and the camera does not focus. The focus also cannot be set in manual mode and the image is also blurred. I can’t apply for REFUND or get...
    • gregorus
    • Thread
    • autofocus blurred defective faulty focus sharpness zoom
    • Replies: 1
    • Forum: Dahua
  3. wtimothyholman

    A possible fix for nighttime IPC-HFW5231E-Z12 autofocus issues

    Several people have wrestled with the issue of the IPC-HFW5231E-Z12 camera going out of focus when configured for nighttime LPR operation. Although my cameras have been well behaved overall, I did have an incident two nights ago when something large and nocturnal flew in front of one of...
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