High-quality B+W 49mm Basic 022M MRC Yellow 495 Filter for enhanced photography Bright yellow filter designed to improve contrast and clarity in black and white images Durable multi-resistant coating protects lens from scratches and dirt Ideal for landscape and plant photography with its ability to enrich sky and foliage colors Effective in reducing haze in long-distance views for sharper images Recommended for use in black and white mode for increased contrast in digital photography