K&F CONCEPT Linear Polarizing Film A4 Polarized Film Sheets Optical 20x30cm for Screen Educational Physics

Description

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Key Features

• •【Package including】High Contrast linear polarizing film *1 + scraper*1 + dry wipe *1+moist wipe*1, ensures no air bubble in sticking.Wide Application for Motorcycle dashboard display, small-size screen, and electronic watch screen.
• •【Professional-grade Performance】K&F Concept polarizing film utilizes specially crafted optical film from Nitto, ensuring exceptional polarization performance with high transmission of unpolarized light from 380–700nm and a polarization rate of up to 99.99%.
• •【Premium Specifications】The polarizing film sheet measures 7.8x11.8 inches (20x30cm) and boasts a thickness of 0.21mm. It features a protective film on both sides, with one side being adhesive and the other side non-adhesive (please remove the protective film on the adhesive side before use).
• •【Easy Identification】Confirm the sticky side (tear a little protective film at the corners to confirm the stickiness, do not tear it all apart). The polarizing film is clearly labeled with red and blue stickers. The red sticker indicates the adhesive side, while the blue sticker indicates the non-adhesive side.
• •【Simple Application】While keeping the power on, take the screen as the center point, the sticky side is overlapped on the screen, and the polarizing film rotates 360 degrees clockwise. Find a clear location, and mark the location. After cleaning the surface of any dust particles, cut the film to the desired shape and apply it for immediate use.