Brand new, unopened Set of 4 HAKUBA Lens Filter 67mm XC-PRO Extreme Lens Guard, High Transmittance, Water-Repellent and Anti-Stain, Thin Frame, Made in Japan, Lens Protection, Uses Optical Glass, Protective Filter CF-XCPRLG67 4977187440522 Optical performance achieved through extreme coating, resulting in high transmittance. This lens protection filter minimizes surface reflection and maximizes lens performance. Uses high-quality B270i ultra-white glass from SCHOTT AG in Germany, achieving excellent optical characteristics. Manufactured entirely in a Japanese factory. The latest multi-layer digital vapor deposition coating is applied to the glass surface, achieving an ultra-low reflection rate of 0.3% for beautiful photographic images. The front surface is coated with extremely high water-repellent and anti-stain coating to facilitate shooting in harsh environments.