More information on the iHat4 superwide iPhone system or Makayama iPad 2 and iPad 3 movie mounts can be found at http://www.hdhatstore.com
This tutorial video goes over the details of cleaning disassembly of the lens and/or lenses that came with your iHat4 superwide iPhone case(small and superwide come standard with the iHat4 superwide kit) or Makayama Movie Mount system(small lens comes with the iPad 2 movie mount and small and superwide(optional) comes with the iPad 3 Makayama Movie Mount offered by http://www.hdhat.com )

HDhat.com