3D GLASSES EFFECTS. (click on a small image to view full sized.)

pic 1
 Glasses photographed from the front.

pic 2
 How the camera sees itself through the left lens of the glasses and reflected in a mirror.
 - the lens the camera is looking through appears dark whereas the other lens appears clear.

pic 3
 How the camera sees itself through the right lens of the glasses and reflected in a mirror.
 - the lens the camera is looking through appears dark whereas the other lens appears clear.

pic 4
 How the camera sees itself viewed in a mirror but with the glasses reversed.
 - both lenses appear clear.