【Easy to Carry】Small size and lightweight, easy to carry and store, convenient to use. 【Function】Star filter, is a luminous point as the center, after the generation of light diffraction and the formation of the luminous effect, effect lens that must used when shooting stage or night scene, can have uncommon effect for picture. 【Lens Protection】Using optical glass, high quality waterproof and oil‑proof coating, make the lens surface bright and clean, scratch‑proof and not easy to stain, effective protecting lens. 【55mm Star Filter】Professional manufacturing, suitable for interface diameter of 55mm SLR camera. 【Easy Installation】Good filter for photographer lovers, simple designed, easy for installation and operation.