Nature of Light

Spectral Analysis Kit

Students observe the characteristic color imparted to a flame from various elements. They also observe that different elements produce different, distinguishing colors. Using the spectroscope, stud... More.

Radiation Kit

Use for experiments dealing with heat absorption of light surfaces versus dark surfaces. Each kit includes 16 oz. black metal container; 16 oz. shiny metal container; two insulating lids; two therm... More.

Unmounted Optical Lenses - Double Concave 3.75 cm Diameter, 10 cm Focal Length

An excellent unmounted lens for use with optical benches and other studies in optics. Made of high-quality optical glass, and has ground edges. More.

Unmounted Optical Lenses - Double Concave 3.75 cm Diameter, 15 cm Focal Length

An excellent unmounted lens for use with optical benches and other studies in optics. Made of high-quality optical glass, and has ground edges. More.

Unmounted Optical Lenses - Double Convex 3.75 cm Diameter, 5 cm Focal Length

An excellent unmounted lens for use with optical benches and other studies in optics. Made of high-quality optical glass, and has ground edges. More.

Unmounted Optical Lenses - Double Convex 3.75 cm Diameter, 10 cm Focal Length

An excellent unmounted lens for use with optical benches and other studies in optics. Made of high-quality optical glass, and has ground edges. More.

Unmounted Optical Lenses - Double Convex 3.75 cm Diameter, 15 cm Focal Length

An excellent unmounted lens for use with optical benches and other studies in optics. Made of high-quality optical glass, and has ground edges. More.

Unmounted Optical Lenses - Double Convex 3.75 cm Diameter, 20 cm Focal Length

An excellent unmounted lens for use with optical benches and other studies in optics. Made of high-quality optical glass, and has ground edges. More.

Unmounted Optical Lenses - Double Convex 3.75 cm Diameter, 30 cm Focal Length

An excellent unmounted lens for use with optical benches and other studies in optics. Made of high-quality optical glass, and has ground edges. More.

Lens and Prism Set

Discover a variety of ways to demonstrate light. This set contains 7 large prisms and lenses to study the behavior of light. One side is frosted to aid in revealing the path of light. More.