"The Mystery of Lyle and Louise"

For Versatile Optical Applications

Spectrum Tubes demonstrate the wave properties of different gases.

Frosted acrylic lenses for optical experiments.

Individual spherical glass lenses.

Individual spherical glass lenses.

Provide a convenient way to illustrate the properties of lenses to students.

Makes demonstrations viewable by the entire classroom.

Ideal selection for use with a ray box.

Individual spherical glass lenses.

Individual spherical glass lenses.