Contact Lens Society of America, Contact Lens Manual: A Comprehensive
Study & Reference Guide
Contact Lens Society of America, Test Review for Contact Lens Technicians
Johnson & Johnson (Vistacon) have a contact lens chart that is helpful
for the Contact Lens Slides
The North Carolina State Board of Opticians Contact Lens
Practical and Contact Lens Written
examinations may include but will not be limited to the following topics:
Basic design and fitting of rigid & soft contact lens;
Lens materials;
Troubleshooting and problem solving