Perfect Compatibility with for 3: Seamlessly compatible with for 3, you can easily cope with lighting conditions. From cloudy to , simply twist this adjustable neutral density filter to adjust the amount of light entering the camera lens and avoid overexposure. Magnetic Quick and Secure Mount: The magnetic design ensures quick filter changes in 1 second and provides a stable grip when auto-following, outdoor sports , or switching between horizontal and vertical . Precise Exposure Control: Equipped with 6-9 hard gears, it can be precisely adjusted from ND64 to ND512. Achieve perfect exposure and clear, , motion blur-free images. Note: When using certain lenses, the maximum aperture may cause a black X. Multi-coated HD Optical Glass: Adopting high-definition optical glass with double-sided multi-layer multi-functional coating, it is scratch- and oil- to long-lasting optical quality even in harsh environments. Construction: The ultra-thin CNC-machined aluminum frame fits perfectly with your gimbal without affecting calibration or storage. The design makes it perfect for photography and videography . Color: As Shown Material: Optical Glass + Aluminum Alloy Package Contents: 1 x Variable Filter Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.