Thank you for viewing. For those seeking cost-effectiveness, such as when you want to protect the lens surface in situations where it's prone to getting dirty. This high-performance filter utilizes the lens's original performance by applying a super multi-coating with a low reflection rate of 0.5% to the highest quality SCHOTT glass material. ※ "SCHOTT" is a registered trademark of SCHOTT AG. ■ Super Multi-Coating: Achieves low reflection rate of 0.5% / high light transmission for superior optical performance. Minimizes surface reflection and maximizes lens performance. ■ Wide-angle compatible, thin filter frame. Features a thin filter frame design that minimizes vignetting when using wide-angle lenses. ■ Professional lens guard with excellent cost performance. A high-performance lens guard that rivals higher-end models, despite its low price. Please ask any questions you may have before purchasing. Thank you.