**specifications:** Material: B270 Optical Glass Features: Uv Protection, Threaded & Magnetic Dual-purpose Lens Protection Transparency: Over 99% Coating: Double-sided Multi-layer Coating Compatibility: 49mm Magnetic Filters (e.g. Kase Wolverine/tianya Magnetic Series Circular Filters) Frame Material: Aluminum Alloy Installation: Easy Screw-on And Magnetic Attachment Coating: Waterproof, Oil-proof, Scratch-resistant Compatibility: Fuji X100v/v1, Ricoh Gr3/3x Function: Prevents Lens Flare And Unwanted Light Interference Additional: Square Lens Hood For Fuji X100vi Mirrorless Cameras **note:** Installation Of The X100v's Mcuv Filter Is Required Before Attaching The Square Lens Hood For Fuji Cameras.