The 77mm Haida NanoPro Soft-Star 2-in-1 Filter uniquely combines the features of a star filter and a soft-focus filter, creating mesmerizing four-point starbursts and dreamy halos that enhance your imagery. Specifically designed for night photography and astrophotography, this cutting-edge filter transforms pinpoint light sources while adding a gentle halo effect around highlights. Made with high-transparency optical glass and featuring precisely etched shallow grooves, it beautifully diffuses light to achieve stunning visual effects. Its 360-degree rotatable frame offers versatility, enabling users to adjust the starburst angle and experiment with cross-shaped, x-shaped, or slanted-line star patterns, giving photographers creative control over their shots.