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Spherical GP Lenses

Education by Lens Type

Click 'n' Fit

Experience lens fitting: You’re presented with a case history and asked to make parameter and design choices. A narrator comments while you challenge yourself to achieve the optimal fit.

Fluorescein Pattern Identification Guide

Images show steep, flat and alignment fits; plus instructions for design changes and fitting pearls.

GP Fitting, Evaluation and Problem Solving

An interactive program.

GP Toric and Spherical Lens Calculator

Plug in the spectacle Rx and keratometry, get instant calculations of lens parameters.

Test Your GP Fitting Skills

This interactive feature presents patient histories, then lets you answer questions and get instant feedback.

GP Lens Management Guide

Provides management options for common GP-related problems or conditions for spherical, highly astigmatic, presbyopic and keratoconic patients.

GP Video Lecture Series

Provided by Michigan College of Optometry.

Contact Lens Clinical Pocket Guide

Helpful for fitting or evaluating patients; view as a smart phone-ready PDF or order a printed copy.

Vertex and Diopters-to-Base-Curve Conversion Charts

A web-page version of the useful charts that appear in the Contact Lens Clinical Pocket Guide.

Grand Rounds Troubleshooting Guide

Assists in troubleshooting spherical, multifocal, high astigmatism, KC, irregular cornea, post-surgical and corneal reshaping fits.

FAQ

View all FAQ and ask an expert.