• About the hood: Compatible Lens: EF-M18-150mm F3.5-6.3 IS STM, lens hood prevents flare and ghosting that can cause image degradation by blocking unwanted light from outside of the viewing angle. Other important lenses are also used to protect against impacts and dirt. Filter or lens cap can be attached when hood is attached. Non-glare matte finish prevents reflections Works just like the original Canon Product. Installation Type: Bayonet • About the filter: 55mm filter diameter, transparent filters do not affect visible light, mainly used to absorb ultraviolet light. It can also be used as a lens protection filter (PROTECT filter) to protect your valuable lenses while always being installed • Hood Mount Type: Bayonet Type, Filter Mounting Type: Screw/Screw Type • Hood Color: Black, Filter Color: Black • Hood Material: ABS resin