It's time to elevate your photography with the 37mm Circular ND4 2-Stop Lens Filter Plus+. This high-quality filter offers a fixed 2 f-stop light reduction, enabling you to have greater control over long exposure and depth of field techniques, even in challenging low-light conditions. By reducing the amount of light entering your camera, this versatile filter allows you to use wider apertures without overexposing your images, resulting in a stunning shallow depth of field effect. For cinematographers, the ND4 Filter Plus+ is an essential 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, which is renowned for its 20 layers of nano-coating. This advanced coating technology not only makes the filter easier to clean but also provides superior protection against water, oil, and scratches.