Features: Brand new and high quality Double-sided multi-layer nanocoating on the lens provides excellent waterproof, oil-proof and scratch-resistant performance. Our filters are builtwith an aerospace aluminum frame that is lightweight, yet highly durable. There is no ghostings or light leak, giving you a clear and unobstructed view of the subject. The filter gear can be easily adjusted with one hand, eliminating the need to remove and install the filter repeatedly base on the scene. Whether you are a professional or an amateur photographer, our filters are a must-have accessory to enhance your experience. Suitable for Mini 3/Mini 3 Pro drones. Specifications: Material:Aluminum alloy+Optical glass Type:VND2-5/VND5-9/VND2-5+ND5-9 Size:Approx.2.1x1.6x0.4cm/0.82x0.62x0.15inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Lens Filter