Selens Linear Polarizing Film A4 7.8x11.8 inch Non-Adhesive Polarized Film Sheets for Physics Education, Photography, Screen, Experimental, 2Pcs

Features

• Polarized film：it have excellent polarization effects. Rotating the films experience polarizing effects at different angles
• Education：The non-adhesive polarizing filter is good for teaching physics,science demonstration, reusing, and using in photography to reduce glare
• Experiment：Polarizer filter permit experiments related to birefringence, light scattering, polarized light experiments, and light reflection
• Protective film: 7.8x11.8 inches (20x30 cm) polarized film sheet, 0.16 mm thick, has both side protective film, cut it to suitable shape. Tips: You need to tear off the protective film before use
• Premium Material：linear polarized film is crafted high-quality PET materials, serving to improve visual clarity and reduce glare on variety of surfaces, it yields exceptional durability and sustained performance.