🔮 See the World in a New Light!
The Diffraction Grating Rainbow Peephole pack includes five high-quality peepholes, each measuring 1 11/16" in diameter with a 1/2" window. Featuring a remarkable 13,500 lines per inch diffraction grating, these peepholes are perfect for studying light and color, making them an ideal tool for educational settings and creative projects.
I**S
Awesome! Great buy :)
These are awesome! They came in quickly and work perfectly. Such a better deal than buying in the Photojojo package (I didn't need everything else it came with and they didn't sell these separately).
D**Y
Fun
My 5-year old son loves the colors shown in the light! Great product and excellent service. Would recommend for a fun science day
M**G
Very good quality!
Great for our science project on refraction!
Trustpilot
3 weeks ago
1 month ago
