Diffraction Grating Rainbow Peephole Pack of 30

Diffraction Grating Rainbow Peephole Pack of 30

Overview

These 13,500 Line/Inch Diffraction Grating Rainbow Peepholes are great for study of light and color.

Diffraction Grating Rainbow Peephole Pack of 30

Regular price $34.95 In Stock
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Overview

These 13,500 Line/Inch Diffraction Grating Rainbow Peepholes are great for study of light and color.

Product Details

Diffraction Grating Rainbow Peephole

Pack of 30

 

Fun teaching with Diffraction Gratings Preprinted Rainbow Peepholes! Great for the classroom teacher when a quality diffraction grating is needed for the study of light and color. Just look through the Rainbow Peephole at any light source, and the rainbow starbursts will amaze. These rainbow peep holes are 13,500 lines per inch diffraction grating. Made of heavy cardboard. Each measures 1 11/16" diameter with a 1/2" window. Pack of 30.

Additional Information

SKU

RS01601pk30

Weight

0.1 lb

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