for DJI Mini 3/Mini 3 Pro high-quality filters will be shipped within 24 hours of your order Comparison of ND filter effects before and after use ND Adjustable Filter it is light reduction mirror is what we often call ND mirror, also known as grayscale mirror. The light reduction mirror is equivalent to the sunglasses in front of the lens, which can reduce the incoming light Advantage 1 One mirror multi-gear adjustment, after installing the filter, you can rotate the filter gear to adjust the gear according to the needs of the scene Advantage 2 It Adopts Double-Sided Multi-Layer Nano Coating Process Advantage 3 Give The Lenses High-Quality Waterproof, Oilproof, Stain-Proof And Scratch-Resistant Properties Advantage 4 Aviation Aluminum Frame Material, Logo Engraved By Laser Does Not Fade, Black Matte Face Frame, To Prevent Light Leakage From Ghosting Advantage 5 A Magnetic Absorber Box Tailored For The Set Of Filters, With A Soft Sponge Inside The Box, Fixed Filters For Easy Replacement, And The Ability To Store The Original Lens Frame Filter Adjustment Parameters Cautions: 1. The individual storage box is not the same as the set storage box, (individual filters in non-magnetic boxes) Please note before purchasing, 2. the lenses may appear in different colours under the angle of light, the final product shall prevail, 3. Installation and dismantling will touch the lenses and leave fingerprints, use a cleaning cloth to wipe the lenses. Description: Material: Aluminium (frame) + Optical Glass Applicable models: for Mini 3 Pro, Mini 3 Color: Black Net weight:0.05oz.(1.5g).(Single), 0.1oz.(3.1g).(2 Set) Package weight:0.86oz.(24.6g).(Single),1.66oz.(47.7g).(2 Set) Product size:0.82*0.62*0.15in(2.1*1.6*0.4cm) Package size:2.55*2.51*0.78in(6.5*6.4*2cm) (single),3.14*3.22*0.78in(8*8.2*2cm). (2 Set) Packing list: 1pcs Filter Note: 1.Does not include Drone, 2.Transition: 1cm=10mm=0.39inch, 3.Since the size and weight are manually measured, due to different measurement methods, there may be a certain error between the weight and size of the product, but this error does not affect the normal use of the product, please confirm that you know and accept the error before purchasing,, 4.Due to the difference between different monitors, the picture may not reflect the actual color of the item,please make sure you do not mind before ordering, Thank you! The "Satisfied Buying Store" store is an authorized store of Adhering to the principle of "committed to practical and innovative design, leading aviation professional photography!" philosophy. Founded in 2016, has grown into a leader and innovator in the drone accessories and action camera accessories industry in a short period of time. We offer a full range of custom accessories for drones, action cameras, handheld stabilizers. R&D, design and production of various drone accessories such as landing gear, protective covers, camera filters, etc. It has developed, designed and produced hundreds of products, and has dozens of intellectual property patents. It has provided high-quality products and satisfactory services to more than 100 countries and regions around the world and more than one million consumers. Thank you for your choice. We will provide you with a complete full range of services