"Klinger"

Basic set HeNe Laser.

Intra cavity iris for TEMoo operation.

Perform many different lessons around reflection, refraction, diffraction, and interference.

Use this ray box on a whiteboard to vividly demonstrate optical principles.

An advanced laser ray box that clearly demonstrates the optical axis.

This set has been designed for simple and clear demonstration of the principles of geometrical optics - transmission, reflection and refraction.

This laser ray box has several modes, with 1, 3, or 5 beams.

This laser ray box uses cylindrical LED lenses to focus the beam.