"The Mystery of Lyle and Louise"

Makes demonstrations viewable by the entire classroom.

Ideal selection for use with a ray box.

Individual spherical glass lenses.

All Types and Sizes for all Optical Applications.

Double convex lens for optics experiments.

Premium line of glass lenses designed specifically for Universities.

Individual spherical glass lenses.

Premium line of glass lenses designed specifically for Universities.

Individual round glass lenses made with high optical purity glass.