【1】This Camera Lens Adapter is made of high quality aluminum alloy,durable,non deformation,also with corrosion resistant and glossy.black part hard oxidation process. | 【2】Compatible with:all 52mm camera lenses & 77mm accessories,The ring adapter easily screws onto the front of any 52mm lens,and converts the thread size of your lens to the thread size of any other 77mm accessory(such as UV,CPL,ND filters,Lens hoods,flashes and lens converters),and other 77mm accessorie. | 【3】Lens Cleaning Cloth:Size 5.7"*7",The super soft Pure suede cloth that is evenly and tightly distributed on the lens cloth.Sucks and removes dust,oil,stains,fingerprints and dirt quickly and easily.Pure suede cloth is more absorbent.Can be used with cleaning solution to wipe the lens cleaner without leaving water stains(Both sides are suede,so it is thicker than normal glasses clean cloth) | 【4】Include:1pcs 52mm-77mm Filter Adapter Ring+1pcs Lens Cleaning Cloth. | 【Notice】Your lens thread size will be printed underneath your lens cap or written somewhere on the lens barrel.This number is always prefixed by a"O"(diameter) symbol.For example:Ø52mm=52mm lens thread.This number can be found on the back of your lens cap.Make sure you order the correct size otherwise it will not fit your lens.