From the lens of your camera to the stunning images you capture, the Nxt Plus 72mm 10-Layer Hmc Multi-Coated Circular Polarizer Lens Filter from Hoya is an essential tool for every photography enthusiast. This upgraded version of the best-selling Nxt series boasts a waterproof top-coat on Hoya's polished smooth ""Clear"" glass, making it incredibly easy to clean. Whether it's dirt, smudges, or water, they all wipe away effortlessly, ensuring your lens filter remains pristine and ready for action.This Hoya lens filter utilizes 10 layers of patented anti-reflection (Ar) multi-coatings, designed to enhance your images with improved contrast, color, and sharpness. The polarizing film is optically thin, featuring a filter factor of 1.72, which facilitates faster autofocus and improved viewing over standard Pl films.Constructed with Hoya's high-quality polarized glass, this lens filter is housed in a precision-milled, low-profile aluminum frame.