Fitting Polycon Lenses in Keratoconus

Comparison of Flat and Steep Rigid Contact Lens Fitting Methods in Keratoconus

“…[2][3][4][5][6][7][8][9][10][11] These lenses may be fitted flat (touching the center or apex of the cornea) or steep (clearing the corneal apex). Newer lens designs are fundamentally similar to these traditional designs with their own regimented fitting paradigms.…”