Old web cam
Unscrew the body and carfully open the case, in other words tear it apart.
We are foccusing on the lens wich can be screwed of, it is a bit thight but it can be removed.
If you want to use it as a night vision scope you can place a dark filter in the cam that blocks out normal light so your cam only picks up Infrared light.
the little square thingy is the filter that stops the Infra red light so whe want to remove that part.
Now we can do two things, that depends on what you will be using your cam for.
Webcams have been used for augmented reality experiences online.
One such function has the webcam act as a "magic mirror" to allow an online shopper to view a virtual item on themselves.