High-quality 49mm Basic 486M MRC UV/IR Cut Filter from reputable brand B+W Effective interference method for sharp cut-off absorption of unwanted UV and IR light Durable and clear filter that can be left on the lens permanently for protection MRC coated for enhanced durability and performance Ideal for lenses with an aperture angle up to 60 degrees for optimal color reproduction Designed to prevent color casts and blurring, enhancing image clarity and accuracy