High quality acrylic lenses designed for use with the Laser Ray Box. Specially formulated material allows the visualization of laser beams traveling through optical element. Allows the direct observation of refraction, Fresnel Reflections and internal reflection within the optical element itself.

Set includes four 20 mm thick optical elements listed below:

• Double convex, 50 mm, focal length 50 mm
• Double convex, 76 mm, focal length 100 mm
• Right Angle Prism, 70 mm on oblique side
• Rectangular Block, 70 mm x 28 mm

Lens set shown above does not include the Laser Ray Box.