The Haida Optical Glass ND Filter / 150x150mm is a square neutral density filter designed for long-exposure photography and precise exposure control when using ultra-wide-angle lenses with 150mm filter holder systems. It helps reduce light entering the lens without affecting color balance.

Manufactured from high-quality optical glass, the filter delivers excellent image clarity and consistent performance. Available in multiple ND strengths, it is suitable for landscape, architectural, seascape, and outdoor photography where controlled shutter speeds and wider apertures are required.