Why is the Surveillance camera's image unclear?

Possible reasons and solutions:

  Surveillance camera Unmatched lens mount.There are two types of lens mount for box cameras,respectively are CS mount and C mount,the lens and camera must be matched with the same type.

Use Focus in/focus out to control the Clarity.

Check whether the lens or housing gets dirty.

In case of strong light condition,please select electronic iris as the lens type.