--- product_id: 530949784 title: "K&F CONCEPT Linear Polarization Sheet Adhesive Polarizer Linear Polarizing Filter 300 * 200mm" brand: "k&f concept" price: "181 zΕ‚" currency: PLN in_stock: true reviews_count: 13 category: "K&F Concept" url: https://www.desertcart.pl/products/530949784-k-and-f-concept-linear-polarization-sheet-adhesive-polarizer-linear store_origin: PL region: Poland --- # 380-700 nm spectral range 99.99% polarizing rate 30x20 cm large size K&F CONCEPT Linear Polarization Sheet Adhesive Polarizer Linear Polarizing Filter 300 * 200mm **Brand:** k&f concept **Price:** 181 zΕ‚ **Availability:** βœ… In Stock ## Summary > πŸ” See the unseen with precision polarization! ## Quick Answers - **What is this?** K&F CONCEPT Linear Polarization Sheet Adhesive Polarizer Linear Polarizing Filter 300 * 200mm by k&f concept - **How much does it cost?** 181 zΕ‚ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/530949784-k-and-f-concept-linear-polarization-sheet-adhesive-polarizer-linear) ## 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 - β€’ **Broad Spectral Mastery:** Covers the full visible spectrum (380-700 nm) to enhance color accuracy and reduce glare effortlessly. - β€’ **Generous Size & Ultra-Thin:** A sleek 0.21mm thick, 30x20 cm sheet fits diverse applications from physics labs to creative projects. - β€’ **Precision Polarizing Power:** Achieve near-perfect 99.99% polarization for crystal-clear optical experiments and photography. - β€’ **Versatile Professional Use:** Ideal for birefringence, light scattering, polarized light, reflection experiments, and camera lens enhancement. - β€’ **Bubble-Free Adhesive Backing:** Includes squeegee and wet-dry cloth for flawless, bubble-free installation every time. ## Overview The K&F CONCEPT Linear Polarization Sheet is a premium adhesive polarizer film measuring 30x20 cm with a 0.21mm thickness. Featuring a professional-grade Nitto polarizing optical film, it delivers an exceptional 99.99% polarizing rate and 99.99% light transmittance across the visible spectrum (380-700 nm). Designed for scientific experiments and optical enhancements, it comes with tools for easy, bubble-free application and a 1-year warranty. ## Description Free delivery and returns on eligible orders. Buy K&F CONCEPT Linear Polarization Sheet Adhesive Polarizer Linear Polarizing Filter 300 * 200mm at desertcart UK. Review: Great - Bought to change my digital watch display to negative. Comes with a adhesive backing and worked for what i needed Review: Excellent! - Excellent product, did exactly what it said it would, and cheap! ## 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 | B0C2P9P833 | | Best Sellers Rank | 1,129 in Smartwatch Accessories | | Brand Name | K&F CONCEPT | | Coating Description | No Coating | | Compatible Devices | CamΓ©ra | | Country of Origin | China | | Customer Reviews | 4.4 4.4 out of 5 stars (473) | | Enclosure Material | Optical Glass | | Item Dimensions | 30 x 20 centimetres | | Item Dimensions L x W | 30L x 20W centimetres | | Manufacturer | Shenzhen Zhuoer Photograph | | Manufacturer Part Number | KF31.074 | | Media Type | ProductImage | | Package Quantity | 1 | | Package Weight | 0.13 Kilograms | | Photo Filter Effect Type | Polarizer | | Photo Filter Size | 200 Millimeters | | Photo Filter Thread Size | 200 Millimetres | | Product Attributes Bullet Points | Comes with squeegee and wet-dry cloth to help better paste, ensure no bubbles., K&F CONCEPT polarizing film adopts Nitto polarizing optical special film, with professional-grade polarizing performance, polarizing rate up to 99.99%., Light transmittance: 99.99%. Spectral range: 380-700 nm. Size: 20 x 30 cm (7.8x11.8 inch). Thickness: 0.21mm., Linear polarizers can be used in physics experiments for… | | Product Warranty | 1 year warranty | | Screen Size | 7.87 Inches | | Size | 1PCS | | Title | K&F CONCEPT Linear Polarization Sheet Adhesive Polarizer Linear Polarizing Filter 300 * 200mm | | Water Resistance Level | Not Water Resistant | ## Product Details - **Brand:** K&F CONCEPT - **Coating description:** No Coating - **Material:** Optical Glass - **Photo Filter Size:** 200 Millimeters - **Photo filter effect type:** Polarizer - **Photo filter thread size:** 200 Millimetres - **Product dimensions:** 30L x 20W centimetres - **Water resistance level:** Not Water Resistant ## Images ![K&F CONCEPT Linear Polarization Sheet Adhesive Polarizer Linear Polarizing Filter 300 * 200mm - Image 1](https://m.media-amazon.com/images/I/61QxKT57N-L.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Is the polarized film adhesive?** A: One side of the polarizing film is adhesive. The side with the "red label" is adhesive, the side with the "blue label" is not adhesive. Have written remarks. **Q: Why it doesn't work?** A: The polarization film is covered with protective film, which must be removed before use. **Q: I bought other polarizing films, and when I received them, there were already creases. How do you protect them?** A: Hard plate protection is used to ensure that the polarized films are in perfect condition. **Q: What should I do if there are bubbles after installation?** A: We included wet-dry cloth and squeegee to help with a better fit. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great *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 ### ⭐⭐⭐⭐⭐ Excellent! *by K***R on 1 October 2025* Excellent product, did exactly what it said it would, and cheap! ### ⭐⭐⭐⭐⭐ perfect *by A***N on 8 May 2025* used a small piece of this to replace the polarizing filter on a vintage digital watch. Worked perfectly! ## 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? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/530949784-k-and-f-concept-linear-polarization-sheet-adhesive-polarizer-linear](https://www.desertcart.pl/products/530949784-k-and-f-concept-linear-polarization-sheet-adhesive-polarizer-linear) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-27*