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.