Feature: 1. Fit for Canon/Nikon/Sony/Olympus/Fuji camera, with 58/55/52mm three different size to choose, meet your different needs. 2. Adopt high quality aluminum alloy and optical glass material, firm and durable, provide longer service life. 3. Multi‑layer nanometer coating technology, lens with waterproof, oil‑proof, anti‑fouling, scratch‑proof performance. 4. CPL is a widely used filter that eliminates unnecessary reflection and improves the clarity and expressiveness of images. 5. Generally used in landscape photography, can eliminate reflected light from glass or wate, make the whole picture more clear. Specification: Item Type: CPL FilterMaterial: Aluminum Alloy+Optical GlassWeight: Approx. 36g/ 1.3ozFitment: for Canon/Nikon/Sony/Olympus/Fuji CameraInstruction:After installing CPL, rotating the lens (CPL has two lenses,the front one can be rotated), and then look at the LCD screen or DSLR viewfinder until you are satisfied with the picture before shooting.. Package List: 1 x CPL Filter1 x Storage Box Note: When using polarizing lens, because you need to rotate the filter, should not use the lens hood; Place the camera in shadow as much as possible.