Polarized Film Sheets 3 PCS x11.8inches/20x30cm Polarizer Linear Polarizing Filter Non-Adhesive for Educational Physics Photography Lighting

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 Polarizing film sheet.

Specification:
Polarization: Linear，Greater than
Size: inches/ 20x30cm

Feature:
Polarizing film have protective film on both sides, 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 content: 3 x Polarizing film sheet