The Kenko Celeste UV 40.5 mm filter is a high-quality circular filter specifically designed for professional photographers, particularly for landscape photography. With a diameter of 40.5 mm, it belongs to the advanced Celeste series, which utilizes an 18-layer Super ZR anti-reflective coating. This coating reduces light reflections to just 0.3 percent, enhances optical clarity, and minimizes distracting reflections. The filter effectively manages reflections from non-metallic surfaces, eliminates glare on water surfaces, and increases contrast and color saturation in outdoor shots. It transmits about 25 percent more light than many comparable filters, resulting in superior image quality. The construction emphasizes durability and reliability, ensuring consistent performance under various lighting conditions. The model number is 224260. This filter model is designed to meet the demands of precise photography without compromising on craftsmanship or functionality.