Eczixnczo Optical Glass Triangular Prism, 2 Pack 1.97 Inch Crystal Rainbow Maker for Photography Science Experiments Physics Teaching Light Spectrum11
<B>Use the prism to create a rainbowï¼</B><br><br> <B>How does a prism create a rainbow?</B><br> When light moves from air into the glass of the prism, light refraction occurs. The design of the prism causes the light to change direction. <br> A ray of light is made up of many wavelengths of light. <br> Each wavelength passes through the prism with different resistance than the other light waves. <br> The different wavelengths normally travel together but get dispersed passing through a prism and we can see them separately as a rainbow.<br><br> <B>Quality Craftsmanship</B><br> Our prisms are made with optical glass. They are checked for clarity and imperfections during the manufacturing process. <br> Our prisms are hand sanded and polished to our specific size requirements to maintain consistency and quality. <br><br> <B>How to use</B><br> <B>√Show your kids a rainbow with light refraction</B><br> Turn on the flashlight and hold the prism in the light. Continue to twist and turn your prism in the light source until a corner of the triangle falls into the light beam. <br> Light should then refract through the prism and create a rainbow on your background.<br><br> <B>√Use your prism to create unique photography effects.</B><br> Professional photographers with a top of the line camera and amateurs using cell phones for pictures can both use this device. <br> You can achieve all sorts of different effects using our prisms with time and practice.<br><br> <B>Package Included:</B><br> Crystal Triangular Prism Refractor<br> Gift-Ready Box with Cushion for Full BODY protection during transportation/traveling<br><br> <B>We guarantee you a perfect shopping experience. If you are not satisfied with our products, we offer a replacement or refund.</B><br>