--- product_id: 536620050 title: "K&F CONCEPT Linear Polarizing Film Sheets 7.87x11.81 inches A4 | Polarized Film Sheets Optical 20x30cm for Screen Educational Physics" brand: "k&f concept" price: "€ 33.37" currency: EUR in_stock: true category: "K&F Concept" url: https://www.desertcart.gr/products/536620050-k-and-f-concept-linear-polarizing-film-sheets-7-87x11 store_origin: GR region: Greece --- # 99.99% polarization rate 7.87x11.81 inches A4 size 0.21mm ultra-thin film thickness K&F CONCEPT Linear Polarizing Film Sheets 7.87x11.81 inches A4 | Polarized Film Sheets Optical 20x30cm for Screen Educational Physics **Brand:** k&f concept **Price:** € 33.37 **Availability:** ✅ In Stock ## Summary > 🕶️ See the world through a sharper lens—polarize your perspective! ## Quick Answers - **What is this?** K&F CONCEPT Linear Polarizing Film Sheets 7.87x11.81 inches A4 | Polarized Film Sheets Optical 20x30cm for Screen Educational Physics by k&f concept - **How much does it cost?** € 33.37 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/536620050-k-and-f-concept-linear-polarizing-film-sheets-7-87x11) ## Best For - k&f concept enthusiasts ## Why This Product - Trusted k&f concept brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Optical Clarity:** Experience crystal-clear polarization with Nitto-crafted film delivering 99.99% polarization rate for unmatched visual accuracy. - • **360° Adjustable Polarization:** Rotate the film to find the perfect angle for optimal screen visibility and glare reduction—customize your viewing experience. - • **Durable Dual-Sided Protection:** Protective films on both sides ensure longevity and easy adhesive application without compromising film integrity. - • **Versatile Screen Compatibility:** Perfectly sized at A4 (20x30cm) to enhance motorcycle dashboards, small screens, and electronic watches with ease. - • **Effortless Bubble-Free Application:** Includes scraper and wipes for a flawless, air-bubble-free installation every time—professional results at your fingertips. ## Overview K&F CONCEPT Linear Polarizing Film Sheets offer professional-grade optical performance with a 99.99% polarization rate and high light transmission across 380–700nm. Sized at 7.87x11.81 inches (A4), this ultra-thin 0.21mm film is designed for versatile use on small electronic screens, including motorcycle dashboards and watches. The package includes all tools for a smooth, bubble-free application, featuring dual protective films and clear adhesive side identification for precision installation. ## Description desertcart.com : K&F CONCEPT Linear Polarizing Film Sheets 7.87x11.81 inches A4 | Polarized Film Sheets Optical 20x30cm for Screen Educational Physics : Electronics ## 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. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C2P9P833 | | Best Sellers Rank | #17 in Camera Lens Polarizing Filters | | Brand | K&F CONCEPT | | Coating Description | No Coating | | Compatible Devices | Camera | | Customer Reviews | 4.3 4.3 out of 5 stars (351) | | Enclosure Material | Optical | | Item Dimensions D x W x H | 0.01"D x 7.8"W x 0.01"H | | Item Dimensions L x W | 7.8"L x 11.8"W | | Manufacturer | Shenzhen Zhuoer Photograph | | Manufacturer Part Number | KF31.074 | | Media Type | ProductImage | | Number of Items | 1 | | Number of Pieces | 1 | | Photo Filter Size | 20 centimeters | | Screen Size | 7.87 inches | | Special Effect | Polarizer | | Thread Size | 20 centimeters | | Water Resistance Level | Not Water Resistant | ## Product Details - **Brand:** K&F CONCEPT - **Coating Description:** No Coating - **Material:** Optical - **Number of Items:** 1 - **Number of Pieces:** 1 - **Photo Filter Effect Type:** Polarizer - **Photo Filter Size:** 20 centimeters - **Photo Filter Thread Size:** 20 centimeters - **Product Dimensions:** 7.8"L x 11.8"W - **Water Resistance Level:** Not Water Resistant ## Images ![K&F CONCEPT Linear Polarizing Film Sheets 7.87x11.81 inches A4 | Polarized Film Sheets Optical 20x30cm for Screen Educational Physics - Image 1](https://m.media-amazon.com/images/I/61QxKT57N-L.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - K&F Concept Linear Polarizing Film A4 Polarized Film Sheets Optical 20x30cm for Screen Educational Physics - Selens Polarizing Film 2 PCS 7.8x11.8 inches Adhesive Polarized Sheets Linear Polarizing Photography Filter for LCD Screen Repairing & Physics Education --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/536620050-k-and-f-concept-linear-polarizing-film-sheets-7-87x11](https://www.desertcart.gr/products/536620050-k-and-f-concept-linear-polarizing-film-sheets-7-87x11) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-08-15*