Unscrew the three #00 Phillips holding the lens assembly to the chassis. You can simply lift the lens assembly out once the screws are removed.

Remove the six #00 Phillips which hold the lens assembly together. Once that is done, you can remove the lens housing.

Here are some details on the lens:

It has a focal length of 6.32-63.2mm (38-380mm equivalent in 35mm size).

It has a f/2.8-3.7 aperture.

Its minimum focal distance is 23.6 inches.