Laser Ray Box - 3 Red Beams

This classroom-quality laser ray box can be used in a wide variety of general optics experiments and demonstrations involving glass or acrylic prisms, lenses, or mirrors.  The box emits 3 red beams, each of which can be switched on or off independently of the others; you can also configure the beams into parallel, convergent, or divergent orientations.  The unit takes 3xAA batteries, not included.

Features:

• Laser ray box for use in classroom optics experiments and demonstrations
• Can be used in combination with acrylic or glass lenses, prisms, or mirrors
• Emits 3 red beams; each can be manipulated independently of the others
• Beams can be configured as parallel, convergent, or divergent
• Requires 3xAA batteries (not included)