Breakthrough Photography 77mm 3-Stop Dark Circular Polarizer Filter delkin and precise flight data are

and precise flight data are necessary for effective drone racing

Comes with deflector plate

which in lab tests has been shown to be the perfect combination of flare reduction without loss of light transmission

At full power

Breakthrough Photography 77mm 3-Stop Dark Circular Polarizer Filter delkin and precise flight data areAlthough from a relatively new name in the photographic filter industry, the Breakthrough Photography 77mm 3 Stop Dark Circular Polarizer Filter challenges the quality of competing filters due to Breakthrough's research and innovation. Now with additional neutral density filtration built in! Breakthrough has listened to customer feedback and introduced the Dark Circular Polarizer. The days of stacking an ND filter with your CPL are over, with 3 stop