"solar filter"

Lessons in Optics and Light in the Palm of Your Hand Colorfully illustrate additive and subtractive color mixing, color transmission, absorption and filtering of the different wavelengths of light with this set of primary and secondary color mixing paddles. You can also use the diffraction gratings in this set to view spectra from different light sources. Show students how a spectroscope, colored lights, and even polarized sunglasses work with the contents of this set.

Lightweight and Abrasion-Resistant

Explore The Absorption of Light

Primary colors filter set.

Set of 5 acrylic filters.

Set of color filters to be used with ray box

Spare color filter set to be used with Light Box and Optical Set.

Demonstrate how polarizing filters affect light.

Quantify the intensity of light and the angle between polarized filters.

Learn how sunglasses work!