Bower Sky Capture Series SCS-FK4INS Filter Kit for DJI Inspire, 4 Pack Filters are lightweight and made of high quality glass for optimal image quality Ultraviolet Filter delivers added lens protection and increases overexposure in bright conditions by blocking UV light Circular Polarizing Filter eliminates reflections and intensifies color saturation for added detail, all while retaining professional image quality Neutral Density filters designed to slow the Inspire 1's shutter speed Fits Zenmuse X3 for DJI Inspire 1