Indications
• Keratoconus or other cases of central corneal ectasia
consequent to corneal graft, PRK, LASIK or trauma.
• When
alternative RGP designs will not center or cause
intolerable bearing forces on the central cornea
Description
• Bi-surface aspheric design - both the anterior and
posterior surfaces are aspheric.
• Posterior surface made up of 4 conic Zones to conform to
the shape of the conic cornea
• Adjust any of the 4 Zones to closely contour the cornea
and provide optimum edge lift.
• Pressure points reduced because the bearing forces are
distributed over a larger area results
• Aspheric anterior surface computed to eliminate induced
aberrations
• Large optical zones provide better vision and reduce
glare.
• Available in Keratoglobus and Pellucid Marginal
Degeneration designs
• Most common diameters are 9.6 mm. and 10.4 mm. but
available from 8.8 to 12.5 mm.
• Made in advanced polymer materials exhibiting excellent
oxygen permeability and wettability