Ophthalmic Technician (COT) The COT exam drills your grasp of ocular anatomy, refraction principles, and diagnostic testing protocols? including tonometry, visual fields, and OCT interpretation. You’ll need precision in measuring intraocular pressure, understanding lens prescriptions across multiple axes, and recognizing pathological findings that warrant physician referral. Expect detailed questions on contact lens fitting, patient communication during dilation procedures, and equipment maintenance standards.
| Exam Name | Ophthalmic Technician |
| Exam Code | COT |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
