以下 英文ですが仕入れ先からの説明文となります。
カメラ 写真 レンズ フィルター VU Sion 1-Stop Fixed Neutral Density 77mm Filter #VSND177MPN:VSND177, Manufacturer:VU, Density:0.3 (1 stop), Country/Region of Manufacture:China, EAN:6931747326846, UPC:Does Not Apply, Description:1.888.209.5772 About me Contact Us Shipping Payments FAQ VU Sion 1-Stop Fixed Neutral Density 77mm FilterSKU: VUSND177Mfr. Part: VSND177 Item IncludesVU Sion 1-Stop Fixed Neutral Density 77mm Filter - VU 5 Year Limited Warranty DescriptionThe VU Sion 1-Stop Fixed Neutral Density 77mm Filter provide filmmakers and photographers a broad range of flexibility in managing their exposure and depth of field. Available in fixed density increments in the most popular filters sizes; VU Neutral Density Filters feature his unique White Balance Multi-Coating, specially formulated Flat Wave Overcoat and are designed to be the perfect tool when your creative vision demands it most. Flat Wave Coating Optic coating that gives the filter's front surface a smoother-than-glass" finish, making filter maintenance and care much easier. White Balanced Multi-Coating Specially formulated coating process that ensures that there is no color shift when placing the filter in front of a lens. Hand Crafted and Individually Inspected Run in small batches, hand crafted and individually inspected to ensure the utmost in optic quality. German Formulated Ionic Dispersion Optics The glass is ground and polished to achieve the highest performance possible, ensuring maximum resolution of the photographic image, while appearing completely invisible to you and your lens. Black Edge Coated Glass Prevents internal reflections within the filter and, in the case of polarizers, it helps seal the polarizer's edge, making it a complete unit. Black Anodized CNC Aluminum Filter Frame This filter frames are more rigid and can better withstand side impacts because they are milled from a single piece of aluminum.SpecificationsFilter Size77mm / 3.03"MaterialAnodized CNC Aluminum e391312981772