CAD Near

Lenses>Specialty GP>Multifocal>CAD Near Lens (Computer Aided Design)

Link to Fitting Guide

Print the Fitting Guide

Design

• Spherical, Large Optic Zone allowing the clear distance those GPs are famous for. In addition a large zone optimizes centration of the lens.

• Back Surface Aspheric Periphery is identical to that of a, simple to fit, comfortable, CAD single vision lens.

• Front Surface Aspheric Trifocal

• Binocular Vision

• Distance Center Multifocal

• Dynamic mid-range zone locate in the mid-periphery of the front surface called the PCD range, or Personal Communication Device range changes the accommodation of patients so they have the proper distance, intermediate, and near point exactly when they need it. .

• Manufactured in any material of your choice.

Candidates

• Chronic 3-9 stain patient

• Patients who are a good spherical GP lens candidate

• Myopic, Hyperopic or Low Astigmatic with Presbyopia

Lens Parameters

• Base Curve:

5.50mm to 9.75mm

• Distance Power

-15.00D to +15.00D

• Diameter

9.5, 10.0

• Add powers available up to +3.00D in .25D steps.

Center Thickness

• Thin lens design

Lenticular Design>

• All lenses are lenticularized to control anterior edge thickness.

Fitting

• Use the CAD Pak with HVID ruler

(Ask for your CAD Pak from a Valley Contax Representative)

• Call Valley Contax with Ks & Rx.

• Use trial lenses in a diagnostic set.