High-quality 43mm Clear MRC Nano Filter by B+W for advanced lens protection Hydrophobic coating for easy cleaning and maximum reduction of reflections Durable and effective design, perfect for active photography in challenging conditions B+W MRC nano-coating for extremely low reflection, ensuring undistorted optical information Color-neutral and highly transparent filter, requiring no exposure compensation factor Essential for digital photography, mitigating effects of front lens soiling and maintaining sharpness