Lomography Horizon Perfekt The Perfekt's ultra crisp, 28mm, Russian, multicoated swing lens sweeps across and sees a full 120 degrees of vision  such a great feat! Each shot yields a 58mm long negative that extends to about two standard frames! Package contains the Horizion Perfekt panoramic camera, Horizion Lomography panoramic photo book, 2 optical filters (UV and yellow-green), instructional poster and handmade Horizon camera box easy to use, day and night bubble level in view finder, for perfectly straight shots! Standard tripod thread