Welcome to OpenOptix ABO certification online review quizzes. Click on the links below to test your knowledge in a particular area of study for ABO certification or for the entire exam. The knowledge tested in the quizzes below is covered in the OpenOptix ABO Study Guide and the questions are from the OpenOptix ABO Study Guide Review Questions document . 

Each quiz is graded with 70% as a passing score. At the end of each quiz you will have the opportunity to review each question along with your answers.

Occular Anatomy Review Quiz (25 questions)

Basic Optical Principles Review Quiz (16 questions)

Lens Form Review Quiz (30 questions)

Lens Options Review Quiz (17 questions)

Frames Review Quiz (27 questions)

Regulations and Standards Review Quiz (8 questions)

Tools and Instruments Review Quiz (7 questions)

Complete ABO Review Quiz (125 questions)