Fun with Diffraction Gratings!! Preprinted Rainbow Peepholes. Always in stock and ready to ship. The ideal teacher incentive. Great in the classroom when a quality diffraction grating is needed for the study of Light and Color. Just look through your Rainbow Peephole at any light source...the rainbow starbursts will amaze you! RAINBOW PEEPHOLES: 13,500 Line/Inch Diffraction Grating - 1 11/16" Diameter, 1/2" Window - Heavy Cardboard.
Rainbow Symphony Diffraction Grating - Rainbow Peepholes Package of 100
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$99.98
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$49.99
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Rainbow Symphony Diffraction Grating - Rainbow Peepholes Package of 100
- SKU:
- U253678
- Condition:
- New
- Availability:
- Free Shipping from the USA. Estimated 2-4 days delivery.
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Rainbow Symphony Diffraction Grating - Rainbow Peepholes Package of 50
Was:
$89.90
Now:
$44.95
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Rainbow Symphony Color Paddles Set with Diffraction Gratings
Was:
$89.80
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$44.90
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Rainbow Symphony Diffraction Plastic Rainbow Fireworks Glasses - Laserspex, Package of 4
Was:
$61.60
Now:
$30.80
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Rainbow Symphony Diffraction Grating Slides - Double Axis 13500 Line Inch Package of 25
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$81.82
Now:
$40.91
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Rainbow Symphony Diffraction Gratings Slides Linear 500 Line/Millimeters Package of 25
Was:
$81.80
Now:
$40.90