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Color Filter Paddles

SKU #FIL-100
Availability: In Stock
Includes primary and secondary colors, polarizing filters, and diffraction gratings.


Mix primary (red, blue & green) and secondary (cyan, yellow & magenta) filters to study additive and subtractive color mixing, color transmission, and absorption of different wavelengths of light. Polarizing filters can be used to show birefringence, light scattering, and light reflection. Diffraction gratings can be used for direct viewing and analysis of spectra from light sources. Included are 13,500 line/inch double axis and the 500 line/mm single axis gratings. Filters are 5.5 x 6.7 cm (2.16" x 2.63")
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1 review
My Grandaughter loves this
Review star icon Review star icon Review star icon Review star icon Review star icon Feb 10, 2021
My granddaughter is rather young. However, she LOVES these color paddles. I'm so happy I purchased them for her.
Janine Webster

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