3-IN-1 FILTER KIT | Featuring professional-quality 4-point, 6-point and 8-point star filters to give you stunning starburst effects. STARBURST EFFECTS | Create a range of multi-point light rays. Works best with strong, close, partially obscured light sources and a polygonal aperture rather than a round aperture. PRO GLASS | Urth standard filter kits feature 8-layer nano-coated Japanese AGC glass for exceptional light transmission. PRECISION ENGINEERING | The ultra-slim rim design of these starburst camera lens filters optimize optics and prevent vignetting. LIFETIME DURABILITY | Made from tough magnalium, Urth Lens Filter Kits offer lasting resilience. Backed for life.