The JJC F-4XSTAR77 star filter is a 77 mm screw filter for camera lenses that creates star-like effects around light sources in photography. This filter features a cross-hatch pattern that refracts light into four-pointed stars, enhancing highlights and adding artistic accents to images. Made from high-quality optical glass with multi-layer coating, it minimizes reflections, reduces stray light, and preserves color accuracy. The lightweight, sturdy, and corrosion-resistant aluminum frame ensures long-term reliability. With a standard diameter of 77 mm, the filter is compatible with a variety of lenses and adapters, making it suitable for different photography styles such as portraits, landscapes, and night scenes. The easy mounting and dismounting also protect the front lens element from dust, moisture, and scratches. Weighing approximately 45 g, it adds minimal bulk to the setup. Ideal for photographers seeking creative control and enhanced image quality without compromising optical performance.