Traditional Culture Encyclopedia - Photography major - Experimental phenomenon of laser holography?

Experimental phenomenon of laser holography?

1. Stereo, you can see places that you couldn't see before from another observation angle.

There should be no change except the brightness change of the image.

You can still see the whole image, but the brightness is not as bright as before. By moving the position of the hole, you can see the image from different angles.

4. Compare yourself.