Opteka 3x Telephoto Converter Magnetic Magnet Lens for Flip Video, Flip ULTRA, Flip MINO, Flip ULTRA HD, Flip MINO HD, Flip Slide HD High Definition Doubles Viewing Angle Digital Multi Coated Magnetic Mount System Works with: Flip Video, Flip ULTRA, Flip MINO, Flip ULTRA HD, Flip MINO HD, Flip Slide HD