A light filter device is capable of removable attachment to a portable electronic device. The light filter device transmits modified images of human skin into the mobile telephone displaying the same in a format suitable for analysis relating to skin conditions and diseases. The light filter device includes a first section, a second section being a mirror image of the first section, a protective filter housing affixed to a first section upper surface, a filter selector tab extending outward through a groove which is centrally located along a first side of the protective filter housing, a first filter cover having an aperture aligned with the first filter cover, the filter carrier, and the second filter cover, and a first adjustment knob and a second adjustment knob.
