Fotga 40.5mm 6PT Six 6 Points Star Filter for Sony Nikon Canon Pentax Olympus Leica Samsung Fujifilm Richo Dslr Camera Lens with 40.5 mm thread Made of Optical Glass and Metal,Double Thread Add some sparkle to your shots and make the light come to life Achieve postcard effect quality on: Holiday themes, city skylines, street lamp posts, car headlights, candle lights, gaslights or in nature: Sun reflecting off water on the ocean or a lake, or early morning dew drops, snow, ice, etc. Chose your subject and achieve amazing results!!! Star filters are the right tool to use in enhancing the natural sparkle effect in precious gemstone close-up work Suitable for: All Brand DC/DV/DSLR/SLR Digital Camera lens at - 40.5mm diameter filter size