Item Type: CPL Filter Material: Aluminum Alloy+Optical Glass Weight: Approx. 64g/ 2.3oz Fitment: for Canon/Nikon/Sony/Olympus/Fuji camera Instruction: 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. 1High?quality optical filters for lens protection and image enhancement, provide better using experience. 2Fit for Canon/Nikon/Sony/Olympus/Fuji camera lens, with 82mm, 77mm, 72mm different interface size to choose, meet your different demands. 3Increase the color contrast, generally used in landscape photography, eliminate the reflected light of glass or water, make the whole picture more clear. 4Protect the lens from dust scratches, ensure the safety of your device. 5Adopt high quality aluminum alloy and optical glass material, firm and durable, effectively reduce the replacement.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.1 x CPL Filter 1 x Storage Box