Take your photography to the next level with the 40.5mm Circular ND4 2-Stop Lens Filter Plus+. This professional-grade filter offers a fixed 2 f-stop light reduction, enabling superior control over long exposure and depth of field techniques in low light conditions. By limiting the amount of light entering your camera, this ND4 filter allows you to utilize wider apertures in low light, creating a stunning shallow depth of field effect without the risk of overexposing your images. Ideal for cinematographers, the ND4 Filter Plus+ facilitates the creation of more cinematic effects in low light, without compromising on image quality or overexposing the shot. This filter is part of our Plus+ range, which boasts 20 layers of nano-coating for enhanced protection against water, oil, and scratches. This multi-layer coating also ensures a higher maximum light transmission and a more consistent transmission curve, resulting in truer light reduction.The 20-layer nano-coating not only provides superior protection but also makes the filter easier to clean, ensuring it remains in top condition for longer. With no color cast, this filter guarantees true colors in all your shots, giving you the creative control to achieve dramatic long exposure and motion blur effects.Constructed from industry-leading German B270 Schott optical glass, this filter promises quality you can trust. The glass is coated with a 20-layer nano-coating, ensuring truer light transmittance, better protection, and easier cleaning. The ultra-slim rim of the 40.5mm Circular ND4 2-Stop Lens Filter Plus+ has been consciously designed to avoid vignetting, while the durable magnalium construction is guaranteed for life. All our filters are double-threaded, allowing for the stacking of filters or the use of screw-mount lens caps. This filter is a must-have tool for photographers and cinematographers seeking to enhance their low light shooting capabilities..