High-performance UV filter designed to protect lenses from dust, rain, and scratches Features a durable Premium Brass Ring with a 3.1mm ultra-thin frame design for easy grip Crafted from Schott B270 glass, renowned for its high light transmission and hardness Advanced coating technology with 36 layers for superior light transmission up to 99.4% Double-sided waterproof and oil-proof features for resilience in harsh environments Enhances image quality and clarity, adding brilliance to any photography journey