ABO Review

ABO & NCLE Outline of Exam Questions

Click & print see what topics and the number of questions to prepare for the each exams.

ABO Basic Test Content

NCLE Basic Test Content

Click on each of the following presentations:

Measurement Review

Minimum Blank Size

Induced Prism – Working with Oblique Axis

Calculating – Induced Prism

Anatomy of the Eye – Review

Working with Prescribed Prism

Types of Astigmatisms

Abbe Value – Index of Refraction – Lens Material