Top Features Ideal for on-the-go shoots . Water Oil and; scratch resistant . High definition images . Quick-release design VND 6-9 Stops (Equivalent to ND64-ND512) Limit the light that enters the lens to guarantee the right exposure.Works well in extremely bright conditions to reduce highlights and balance the overall lighting. Ideal for longer exposures and increased motion blurs. Ideal for on-the-go shoots Rather than waste time swapping out filters as the light changes you can leave this one on and adjust it with a twist. Doesn’t affect the drone’s calibration It only weighs 1.5g and it’s wear resistantCarefully engineered to not affect your drone’s balance. High definition image The filter uses SCHOTT glass as its base material which has been ground and pol-ished multiple times to create a low refractive index for professionals to capture color accurate photos. Water oil and scratch resistant The filter’s double-sided multi-layered coating repels water and oil which makes it easy to keep clean. The filter’s hard coating also makes it scratch resistant. Specification Material Aluminium Optical Glass . Weight 1.5g . Size 1.79 x 2.27 x 0.52cm