Nothing changes the way you see the world like High Definition II and no company does High Definition II like Opteka. Opteka s glass optics define High Definition. Change the way you view the world. Enjoy outstanding detail enjoy enhanced clarity enjoy Opteka. The new Opteka High Definition II .35x Ultra Wide Angle Fisheye Converter Lens increases the versatility of your existing lens to provide breathtaking ultra wide angle views. And it s so easy to use! Additionally the built-in detachable macro lens allows you to take extreme high resolution close-up shots! Opteka lenses put more creative control where it belongs - in your hands. •0.35X Professional Super Wide Angle Lens •High Definition HD2 Lens •Front filter thread: 67mm •8 Element Len •High Quality Crystal Optics •180Deg Degree Capability •Professional High Speed Auto Focus •Full Panoramic Capability •High Quality Crystal Optics •AF Infrared Compatible •High Resolution Precision Optics Day or Night •Great for Every Type of Photographic Situation What s in the box: Opteka High Definition II .35X Super Wide Angle Fisheye Macro Lens (52mm Thread) 67-52mm Adapter 58-52mm Adapter Lens Case and Lens Covers Includes Bonus 67MM UV filter For the front of our fish eye lens