High-quality UV protective filter designed to absorb ultraviolet light and reduce bluish cast Robust aluminum-alloy filter ring for enhanced durability and lightweight handling Ultra-slim design with 52mm front filter threads for compatibility with other filters Constructed from premium optical glass for superior clarity and color fidelity Features 10 layers of multi-coating to prevent internal ghosting and reflections Doubles as a general protective filter, safeguarding lens from dust, moisture, and scratches