Freewell ND32/CPL PRO Filter compatible with Yuneec Typhoon/Blade Chroma 4K This diverse lens filter helps in multiple ways. Firstly, it helps to reduce light entering the lens by 5 f-stops, which helps to slow down the cameras shutter speed significantly, resulting in clear footage of objects in motion. Secondly, this filter enhances the saturation and color contrast of the image, such as improving the contrast of the sky to reduce its glare. The CPL functions effectively in preventing unwanted glare from naturally reflective surfaces, such as water, snow, windows, etc and get sharp images. The ND (Neutral Density) functions to slow down the shutter speed to a remarkable  sec. The ND32/CPL 2 in 1 Filter for Yuneec from Freewell helps professional and amateur drone enthusiast get significant improvement in footage quality with a single multifunctional lens filter.