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Diffraction Grating Glasses
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Product Information
Make the study of light and color fun and easy. Highly effcient, 13,500 lines per inch, double axis holographic grating lenses separate light from any source into its spectral components for study and analysis. Glasses are priced inexpensively enough to outfit your entire class. Package of six.
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- Sunday, April 04, 2010 |
| Easter gifts |
| Reviewed By: |
Karen |
| This item was one of several things i ordered for my grandchildren's Easter Baskets. They were all looking through the glasses and thought they were cool. You just have to remember they are made out of cardboard, and are not real durable. But the price is great! |
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