Feature: 1. CPL FILTER: CPL filter to eliminate or attenuate the strong reflection of non metallic surfaces, so that the image can be clearer, more saturated colors to improve the clarity and saturation of the image inside or behind transparent objects. 2. ND8 FILTER: Used to reduce the amount of incoming light to achieve a special exposure effect, ND8 is to reduce the three bursts of light, ND filter on a variety of different wavelengths of light to reduce the ability to be the same, even, only play a role in weakening the role of the light, and the color of the original object will not have any effect. 3. GND FILTER: The more widely used is the graduated neutral density filter, referred to as the GND filter, which is half transmissive and half light blocking, blocking one of the part of the light entering the lens. Mainly in shallow depth of field photography, low speed photography, strong light conditions to get the camera allows the correct exposure combination, but also commonly used to balance the shadow. 4. HIGH DEFINITION COATING: The filters are coated with high definition coating process for better clarity and anti scratch coating design to protect the camera lens from dust, water, scratches and fingerprints. 5. COMBO KIT: The kit comes with ND8 filters, CPL filters, GND filters, all at once to meet your shooting needs in different situations. Please confirm the camera lens size before ordering. Specification: Item Type: ND8 CPL GND Filter Set Product Material: Aluminum Alloy, Optical Glass. Package List: 1 x CPL Filter1 x ND8 Filter1 x GND Filter3 x Filter Organizer Note: All data are measured manually, and there are certain errors in the measurement results.