Calculate the optimal fit of UltraVision specialist contact lenses using K-readings and spectacle prescription: Soft Contact Lens Fitting Tool
Calculate the optimal fitting Avanti contact lens using K-readings and spectacle prescription: Avanti Prescription Converter
Designed specifically to calculate the final contact lens power of UltraVision specialist contact lenses using spectacle over-refraction. Works with powered or unpowered lenses: Over-refraction Tool
Designed specifically for KeraSoft IC and KeraSoft Thin contact lenses, this calculator uses tangential curvature topography maps to calculate the best base curve for a first time fit.
Please note: This calculator does not work with the Axial (Sagittal) maps, as the mid periphery values are different.
Give Customer Services the following information and UltraVision will calculate the lenses for you
Achieve the ideal fit without compromise and order a first fit lens with Ultravision’s Fitting Warranty.Lathe-cut Silicone Hydrogel Warranty
SiH single lens products automatically include Ultravision’s standard Fitting Warranty. Cost effective 2-pack includes manufacturing warranty only.
Finding it hard to measure HVID and BVD? Contact us to receive a free Avanti fitting tool!