"Ward's Phenomena"

Individual spherical glass lenses.

Right angle and equilateral prisms are available in a variety of forms.

Excellent for student use.

Plane mirrors for studying optics.

Ideal selection for use with a ray box.

Individual spherical glass lenses.

Mounted polaroid sheets.

This laser ray box is adjustable, magnetic, and bright enough to use in ambient light.

Demonstrates the principle of diffraction grating.

Fine hand instrument for qualitative visible spectrum analysis.