Xit XT3846F Elite Series 0.38x Ultra Super High Definition Panoramic Fisheye Lens is great to get everyone in at you holiday dinner! Great for sports and landscape photography too. Multi-coated, high quality glass with an integrated macro lens for close-up work. A protective case and front and rear caps are included. Limited lifetime warranty. Works with 46mm, 49mm, 52mm, & 58mm front thread (filter size) lenses.