How can I fix blurry images captured at night by dome cameras?

Blurry Night Images on Dome Cameras

A frequent issue encountered with vandal-proof dome cameras is the appearance of blurry or foggy images during nighttime. This problem can stem from several factors, including dirty or greasy dome bubbles, reflections from nearby objects, or a loose foam ring around the camera lens.

To address these issues effectively, consider the following troubleshooting steps:

  1. Clean the Dome Bubble:

    • Dirt, dust, or grease on the dome can obstruct the camera's view. Use a soft microfiber cloth and a mild cleaning solution to gently clean the dome. Avoid using harsh chemicals that could damage the dome material.
  2. Check for Reflections:

    • Nearby objects (like lights or reflective surfaces) may cause glare and affect image quality. Adjust the camera angle or reposition nearby objects to minimize unwanted reflections.
  3. Inspect the Foam Ring:

    • Ensure that the foam ring surrounding the lens is securely in place. A loose ring can allow light to enter at odd angles, resulting in blurred images. Gently press the foam ring to ensure a snug fit.

For detailed guidance and additional troubleshooting tips, refer to the official documentation provided by Hikvision. This resource outlines various solutions to help resolve image quality issues. You can access the document here: Hikvision Troubleshooting Guide.

By following these steps, you can improve the quality of nighttime images captured by your dome camera. If problems persist or you have further questions, don’t hesitate to reach out for support.

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