Light pollution not only affects the quality of nighttime photos in cities and architectural shots but also scientific astrophotography in urban environments. The K&F Concept Round Filter helps reduce the unwanted effects of light pollution, providing more contrast and clarity in photographs.

• The K&F Concept Natural Night Filters are made with double nano-coating, using waterproof and scratch-resistant technology, offering high definition quality, low reflection, and no vignetting.
• They filter the most common light pollution frequencies in the night sky, significantly enhancing colors across the scene.
• With a thickness of only 2mm and a size of 100*100mm, it does not cause color distortion with premium Japanese optical glass.
• Compatible with Canon 16-35, Canon 24-70, Nikon 24-70, Nikon 70-200 lenses and other lenses with diameters of 52mm, 55mm, 58mm, 62mm, 67mm, 72mm, 77mm, 82mm, compatible with Lee, Cokin, Hitech, Singh-Ray, and other brands' holders.