Book excerpt: As the field of eye care has advanced, so have the knowledge and skills needed to best care for our patients. Certification is a way to hold the profession to a high standard that is appreciated (and in some cases, required) by clinics and offices everywhere. Certified Ophthalmic Technician Exam Review Manual, Third Edition delivers the essential materials you need for certification as an ophthalmic technician. This best-selling text is ideal for both individual and group study. The explanatory answers contribute to your understanding of the material, rather than only providing right or wrong feedback. Certified Ophthalmic Technician Exam Review Manual, Third Edition expands on what was originally the only study material available for this highly specialized exam. It remains the go-to source for the most questions and explanatory answers and has been updated to the latest JCAHPO criteria. With over 1800 questions, this text covers all 22 of JCHAPO's criteria subjects at the COT© level. For the past 30 years, Jan Ledford's exam review manuals have been the must-have certification study aids used by those wishing to advance their careers with increased knowledge and certification. Join them and see why Certified Ophthalmic Technician Exam Review Manual, Third Edition provides the ultimate experience in exam preparation.