---
product_id: 530949784
title: "K&F CONCEPT Linear Polarization Sheet Adhesive Polarizer Linear Polarizing Filter 300 * 200mm"
brand: "k&f concept"
price: "$72"
currency: NZD
in_stock: true
reviews_count: 12
category: "K&F Concept"
url: https://www.desertcart.nz/products/530949784-k-and-f-concept-linear-polarization-sheet-adhesive-polarizer-linear
store_origin: NZ
region: New Zealand
---

# 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:** $72
**Availability:** ✅ In Stock

## Summary

> 🔍 See the unseen with precision polarization perfection!

## 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?** $72 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/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

- • **Broad Spectrum Clarity:** Covers the full visible light range (380-700 nm) to ensure vibrant, true-to-life color filtering.
- • **Generous 30x20 cm Format:** Large adhesive sheet ideal for custom applications, from vintage watch repairs to advanced physics labs.
- • **Trusted Professional Grade:** Crafted with Nitto’s premium polarizing film technology, backed by a 1-year warranty and top user ratings.
- • **Bubble-Free Application Kit:** Includes squeegee and wet-dry cloth for flawless, professional installation every time.
- • **Precision Polarization Mastery:** Achieve near-perfect 99.99% polarization for crystal-clear optical experiments and photography.

## Overview

The K&F CONCEPT Linear Polarization Sheet is a 30x20 cm adhesive polarizing filter featuring a 99.99% polarizing rate and 99.99% light transmittance across the 380-700 nm spectrum. Designed for professional-grade optical experiments and photography, it includes a bubble-free application kit and is made with premium Nitto polarizing film technology, ensuring reliable, high-performance results.

## 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: Excellent! - Excellent product, did exactly what it said it would, and cheap!
Review: perfect - used a small piece of this to replace the polarizing filter on a vintage digital watch. Worked perfectly!

## 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 | 6 in Photography Polarizing Filters |
| Brand | K&F CONCEPT |
| Customer Reviews | 4.4 4.4 out of 5 stars (440) |
| Date First Available | 18 April 2023 |
| Focus type | fixed focus |
| Guaranteed software updates until | unknown |
| Manufacturer reference | KF31.074 |
| Package Dimensions L x W x H | 31.6 x 21.5 x 1.9 centimetres |
| Package Weight | 0.13 Kilograms |
| Part number | KF31.074 |
| Photo Filter Effect Type | Polarizer |
| Photo Filter Thread Size | 200 Millimetres |
| Product Dimensions L x W x H | 30 x 20 centimetres |
| Size | 1PCS |
| Warranty description | 1 year warranty |
| 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

### ⭐⭐⭐⭐⭐ 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!

### ⭐⭐⭐⭐⭐ My webcam has never looked so good
*by K***R on 5 April 2025*

Totally stopped the reflection of the light in my glasses for my webcam

## 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

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-20*