The gray round ND4000 filter from the K-Series by H&Y is a highly advanced insert filter specifically designed for the unique filter holder of the K-Series. With a darkening factor of ND4000, this filter allows for a significant extension of exposure time by up to 12 stops. This opens up opportunities for photographers and filmmakers to achieve creative effects, especially when capturing water, skies, or moving subjects. The modern mounting system ensures that the filter can be inserted in just a few seconds without affecting the color balance of the images. Additionally, the filter is made from a lightweight and durable aluminum alloy with an anodized coating, making it both robust and user-friendly. A protective case is included to safeguard the filter during storage and transport.

• Neutral density filter with ND4000 darkening factor
• Extension of exposure time by up to 12 stops
• Designed for the H&Y K-Series filter holder
• Refined design to eliminate light gaps
• Lightweight and durable aluminum alloy with anodized coating.