Star filters create dramatic multi-point light reflections or beams of light, also known as the "star effect", that highlight bright or strong point light sources. HOYA star filters have structures etched into the surface of the filter's high quality optical glass to create the star effect. Each of the filters, STAR 4X, STAR 6X and STAR 8X, has different line patterns etched into the glass to create the number of light rays for the filter. The star filter creates a beautiful and romantic effect by emitting multiple rays of light emanating from a point light source or bright object in the image. The appearance of the beam may vary depending on the aperture setting, size, strength of the light source and distance from the camera. Find the best angle of the star effect according to your personal preference by rotating the filter frame. When recording a video, rotate the frame to achieve dynamic and rhythmic movements of the rays. STAR 6 Artistic filter to create a dramatic 6-ray cross flare effect that resembles snow crystals. The HOYA STAR 6X filter creates a 6-beam flare on light sources and is suitable for shooting night lighting, reflections on water surfaces, light falling through leaves, photos of jewelry and other scenes with tiny light sources.