Certified Ophthalmic Technician (COT) The COT assumes you already understand ocular anatomy, intraocular pressure measurement, and visual field testing protocols. Brush up on anterior and posterior segment pathology, refraction basics, and contact lens fitting principles. You’ll also need familiarity with ophthalmic imaging equipment and documentation standards required in clinical settings before exam day arrives.
| Exam Name | Certified Ophthalmic Technician |
| Exam Code | COT |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
