Fresnel Bi-prism.
P.I.R.A. #: 6D15.10
Illustrates: Splitting of an image with prisms.
Description: Laser beam is focused through lenses and a bi-prism. Image is seen on a screen.
Size: 17" h x 55" w
Notes: This works but the image cannot be seen well beyond more than a few feet.
Hazard: Laser light hazard.
Condition: Good.
Instructor Comments
