Lenses>Specialty GP>Keratoconus>V Kone
Design
State of the art, bi-aspheric, next generation keratoconic lens.
Manufactured in the Boston XO material.
Even larger optical zones, seamless eccentricity provides great centration and vision.
Candidates
Patients who have been diagnosed with Keratoconus or pellucid marginal degeneration.
Lens Parameters
This is a custom made product that is available in virtually any curve, any sagital depth.
Available in a standard 14 lens fitting set, with Base Curves ranges 70d-44d, in three main diameters: 9.0, 9.8, 10.6.
Fitting
The starting point for this design is one diopter flatter than steep K.
The peripheral curves are adjustable in a "step" system.
Achieve a healthy fit with an even band of pooling along the horizontal meridian.
Valley Contax
200 South Mill St· Springfield, OR 97477