Feature: 1. Premium Material: The lens is made of optical glass, with high definition grinding treatment, high light transmittance, and the frame is made of PC material. 2. Multilayer Nanometer Coating: Double sided multi layer nanometer coating process, the lens has waterproof, oil proof, and scratch resistant performance. 3. Easy Installation: The light weight does not increase the weight of the drone. The installation is simple, the toothless hook can fasten the ball head. 4. Applicable Model: ND PL filter is specially designed for DJI Mini/Mini 2/Mini SE drones. The number after ND represents the light reduction ability. 5. Good Performance: Combines the advantages of ND filter and PL polarizer to prevent overexposure, resist scattered light, reduce shutter speed, extend exposure time, eliminate reflections, increase saturation, and bring more space for photography creation. 6. Compact and Portable: Small in size and easy to carry around, with a storage box, which can be placed in a pocket and carried in a backpack. Specification: Item Type: ND PL Filter Material: PC + Optical Glass Color: As Pictures Shown Weight: Approx. 48g / 1.7oz Applicable Models: for DJI Mini/Mini 2/Mini SE. Package List: 1 x ND4 PL Filter1 x ND8 PL Filter1 x ND16 PL Filter1 x ND32 PL Filter1 x Storage Box Note: 1. When the filter is installed, if the ball head keeps shaking up and down for correction, you need to manually adjust the position of the filter, check whether the buckle is installed in place, or turn off the drone and restart it.2. After installing the filter, it is found that there are obvious black borders on the left and right sides of the aerial image, which means that your filter is not installed in place.