CCTV Operator Question:
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Can you tell me how Do I Back Focus A Camera Fitted With A Fixed Focal Length Lens?

Answer:

This is achieved by following five simple steps:

☛ Set the physical focus of the lens to infinity (clockwise from the front).
☛ Aim the camera at the subject to be viewed.
☛ Release the camera back focus mechanism.
☛ Adjust the back focus to obtain the best possible picture.
☛ Secure the cameras back focus mechanism.

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