The K&F CPL filter meets the expectations of a high-quality polarizing filter with flying colors. With its first-class workmanship and quality, it offers a reliable solution for minimizing reflections and improving image quality. The workmanship of the filter is excellent and conveys a feeling of robustness and durability. The filter glass is precisely manufactured and fits perfectly into the thread of the lens without jamming. The high-quality construction guarantees long-term use. The performance of the filter is impressive. The user can reduce unwanted reflections on non-metallic surfaces such as water, glass or sky. This produces clear, high-contrast images without affecting color fidelity or image sharpness. Another plus point is the accessories included in the delivery. In addition to the CPL filter itself, a lens cap is also included, which protects the lens from dust, scratches and other damage. Overall, the CPL filter impresses with its first-class workmanship, excellent performance and extensive scope of delivery. For anyone who wants to improve their photographic results, this filter is a clear recommendation.