You can unlock new photographic possibilities with our high-quality 37mm Circular ND16 4-Stop Lens Filter Plus+. This professional-grade filter provides a fixed 4 f-stop light reduction, offering enhanced control over long exposure and depth of field techniques in low light conditions. By reducing the amount of light entering your camera, this filter allows you to utilize wider apertures in low light, creating a beautifully shallow depth of field effect without overexposing your images.Cinematographers will find our ND16 Filter Plus+ an indispensable tool for creating more cinematic effects in low light, without compromising on image quality or overexposing the shot. This filter is part of our Plus+ range, featuring an impressive 20 layers of nano-coating for easier cleaning and superior protection against water, oil, and scratches. These layers also ensure a higher maximum light transmission and a more consistent transmission curve for truer light reduction.Crafted with world-leading German Schott B270 optical glass, this filter ensures true color representation and creative control, allowing for dramatic long exposure and motion blur effects. The quality of this filter is evident in every shot, providing a beautiful depth of field with wider apertures and enabling longer motion blur by cutting 4 f-stops.Our 37mm Circular ND16 4-Stop Lens Filter Plus+ is designed with an ultra-slim rim to avoid vignetting, and our durable magnalium construction is built to last. All our filters are double-threaded, allowing for stacking filters or using screw-mount lens caps. Experience the difference of professional German glass and take your photography to the next level with this versatile and reliable lens filter..