--- product_id: 571212209 title: "K&F CONCEPT 4PCS Linear Polarization Sheet Adhesive Polarizer Linear Polarizing Filter 300 * 200mm" brand: "k&f concept" price: "€ 156.35" currency: EUR in_stock: true reviews_count: 5 category: "K&F Concept" url: https://www.desertcart.fr/products/571212209-k-and-f-concept-4pcs-linear-polarization-sheet-adhesive-polarizer store_origin: FR region: France --- # 99.99% light transmittance 300x200mm precision size 99.99% polarizing rate K&F CONCEPT 4PCS Linear Polarization Sheet Adhesive Polarizer Linear Polarizing Filter 300 * 200mm **Brand:** k&f concept **Price:** € 156.35 **Availability:** ✅ In Stock ## Summary > 🔬 Elevate your optics game with precision you can see! ## Quick Answers - **What is this?** K&F CONCEPT 4PCS Linear Polarization Sheet Adhesive Polarizer Linear Polarizing Filter 300 * 200mm by k&f concept - **How much does it cost?** € 156.35 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/571212209-k-and-f-concept-4pcs-linear-polarization-sheet-adhesive-polarizer) ## 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 - • **Generous 20x30cm Size:** Large 7.8x11.8 inch sheets ideal for versatile scientific and creative applications. - • **Complete Installation Kit:** Includes squeegee and wet-dry cloth for effortless, professional-grade mounting. - • **Ultra-Thin 0.21mm Profile:** Sleek, lightweight design that integrates seamlessly without bulk. - • **Crystal-Clear Polarization:** Achieve near-perfect 99.99% polarization for flawless optical experiments. - • **Adhesive Backing for Precision:** One-sided adhesive ensures bubble-free, secure application every time. ## Overview The K&F CONCEPT 4PCS Linear Polarization Sheets deliver professional-grade optical performance with a 99.99% polarizing rate and light transmittance. Sized at 300x200mm and ultra-thin at 0.21mm, these adhesive-backed polarizers are perfect for physics experiments and optical projects, complete with tools for flawless application. ## Description Buy K&F CONCEPT 4PCS Linear Polarization Sheet Adhesive Polarizer Linear Polarizing Filter 300 * 200mm online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase. Review: I was hoping that this film would have a higher extinction factor. Would have been good if the spec was listed somewhere. In the end I would estimated weak polarization selectivity of about 4:1. Review: Bought to change my digital watch display to negative. Comes with a adhesive backing and worked for what i needed ## Features - K&F Concept polarizing film adopts Nitto polarizing optical special film, with professional-grade polarizing performance, polarizing rate up to 99.99%. - Linear polarizers can be used in physics experiments for birefringence, light scattering, polarized light, and reflection experiments. - Light transmittance: 99.99%. Spectral range: 380-700 nm. Size: 20 x 30 cm (7.8x11.8 inch). Thickness: 0.21mm. - One side of the polarizing film is adhesive. Filters are protective film on both sides - peel off before use. - Comes with squeegee and wet-dry cloth to help better paste, ensure no bubbles. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C2PCRLLM | | Best Sellers Rank | #17 in Camera Lens Polarizing Filters | | Brand | K&F CONCEPT | | Coating Description | No Coating | | Compatible Devices | Camera | | Customer Reviews | 4.4 4.4 out of 5 stars (422) | | Enclosure Material | Optical | | Item Dimensions L x W | 7.8"L x 11.8"W | | Manufacturer | Shenzhen Zhuoer Photograph | | Media Type | ProductImage | | Screen Size | 20 Centimeters | | Special Effect | Polarizer | | Thread Size | 200 Millimeters | | Water Resistance Level | Not Water Resistant | ## Product Details - **Brand:** K&F CONCEPT - **Coating description:** No Coating - **Material:** optical film - **Photo filter effect type:** Polarizer - **Photo filter thread size:** 200 Millimeters ## Images ![K&F CONCEPT 4PCS Linear Polarization Sheet Adhesive Polarizer Linear Polarizing Filter 300 * 200mm - Image 1](https://m.media-amazon.com/images/I/61lcJ26SmML.jpg) ## Available Options This product comes in different **Number Of Items** options. ## Customer Reviews ### ⭐⭐ Review *by A***R on 17 September 2025* I was hoping that this film would have a higher extinction factor. Would have been good if the spec was listed somewhere. In the end I would estimated weak polarization selectivity of about 4:1. ### ⭐⭐⭐⭐⭐ Review *by A***H on 16 March 2026* Bought to change my digital watch display to negative. Comes with a adhesive backing and worked for what i needed ### ⭐⭐⭐⭐⭐ Review *by M***E on 25 June 2025* Je l’ai installé avec une light pour gérer la lumière et ça fonctionne très bien ! ## Frequently Bought Together - K&F Concept Linear Polarization Sheet Adhesive Polarizer Linear Polarizing Filter 300 * 200mm 4PCS - YADSUX 52mm Clip-on CPL Phone Camera Lens Filter, CPL Filter for iPhone 14 13 12 11,Samsung BLU, Motorola, Xiaomi and Other Smart Phones --- ## 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.fr/products/571212209-k-and-f-concept-4pcs-linear-polarization-sheet-adhesive-polarizer](https://www.desertcart.fr/products/571212209-k-and-f-concept-4pcs-linear-polarization-sheet-adhesive-polarizer) --- *Product available on Desertcart France* *Store origin: FR* *Last updated: 2026-04-24*