Polarized Film Sheets 3 PCS 7.8 x11.8inches/20x30cm Polarizer Linear Polarizing Filter Non-Adhesive for Educational Physics Photography Lighting
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7.8×11.8 inches/ 20x30cm Polarizing film: Both sides have protective film, before you use it, you have to peel a protective film off the front and back.
Educational Application: Work great for class projects to demonstrate the effects of polarization in a very affordable way.
Physical Experiment: Linear Polarizing sheets are used in experiments relating to birefringence, light scattering, polarized light experiments, light reflection.
Photography Filter: Use to reduce the glare caused by smooth surfaces such as glass, water, paper, and certain metallic objects.
Package: 3 x RENIAN Polarizing film sheet.
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