COA study materials
COA study resources

COA study plan

COA · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Clinical optics and basic ophthalmic optics

  • Define and distinguish the key optical terms (refractive index, vergence, focal length, diopter) in your own words

  • Calculate image distance and magnification for simple thin-lens problems without notes

  • Diagram how light refracts at each ocular surface (cornea, aqueous, lens, vitreous) and label the principal planes

  • Build a one-page formula sheet covering vergence, lens power, and Snell's law, then solve 20 practice problems using only that sheet

Your checkpoint

Completed 20-problem thin-lens/vergence worksheet scored at 85% or higher

Week 2

Clinical optics and basic ophthalmic optics

  • Explain spherical vs cylindrical correction and transposition rules, then transpose 15 prescriptions correctly

  • Describe the optics of myopia, hyperopia, astigmatism, and presbyopia in terms of where the image focuses

  • Compute spherical equivalent and explain when it is clinically useful

  • Summarize the purpose and optical principle of common instruments (retinoscope, ophthalmoscope, keratometer, slit-lamp optics) in a comparison table

Your checkpoint

Prescription transposition and spherical-equivalent worksheet with 15/15 correct

Week 3

Basic ocular anatomy and physiology

  • Label a blank diagram of the eye's structures (cornea, sclera, uvea, retina, optic nerve, adnexa) from memory

  • Describe the layers and functions of the cornea and the production/drainage pathway of aqueous humor

  • Explain the roles of rods and cones, phototransduction basics, and the visual pathway from retina to occipital cortex

  • Sequence the physiology of accommodation and pupil response and connect each to the relevant muscle and nerve

Your checkpoint

Completed anatomy labeling diagram plus a 1-page aqueous-flow and visual-pathway summary scored by self-quiz at 90%

Week 4

Basic ocular anatomy and physiology & Patient history, visual acuity, and basic testing

  • Explain tear film layers and eyelid/adnexal function and why they matter in patient comfort and testing

  • Demonstrate (on a practice partner or simulator) recording distance and near visual acuity with Snellen and near cards, including pinhole

  • Describe how to test and record color vision, contrast sensitivity, and Amsler grid results

  • Outline the components of a structured ocular and medical history and practice taking one on a volunteer

Your checkpoint

Two fully documented mock patient histories with acuity, pinhole, and color vision results recorded in standard notation

Week 5

Patient history, visual acuity, and basic testing & Patient preparation, instrumentation, and assisting with procedures

  • Perform and interpret confrontation visual fields and explain when each field method is appropriate

  • Set up and describe proper use of the slit lamp, trial frame, and tonometer (including calibration and disinfection steps)

  • Explain patient positioning, instruction, and documentation for at least four common exam procedures

  • Convert between Snellen, logMAR, and decimal acuity notations for 10 sample values

Your checkpoint

Procedure checklist completed for slit-lamp setup, tonometry, and visual field testing with self-rated competency notes

Week 6

Ocular pharmacology and medication instillation

  • Classify common ophthalmic medications (mydriatics, cycloplegics, anesthetics, anti-infectives, glaucoma agents, lubricants) by mechanism and use

  • Match at least 20 generic drug names to their class, common side effect, and key patient-instruction warning

  • Sequence the correct steps of instilling drops and ointment, including punctal occlusion and hand hygiene

  • Explain systemic absorption risks and contraindications (e.g., phenylephrine in hypertension) and how to counsel patients

Your checkpoint

Drug-class flashcard set of 25 medications plus a written, step-by-step instillation procedure scored at 100% on sequence

Week 7

Infection control, safety, and professional/administrative duties & Patient preparation, instrumentation, and assisting with procedures

  • List and apply standard precautions, hand hygiene, and instrument disinfection/sterilization methods appropriate to each device type

  • Describe safe handling of ophthalmic solutions, sharps, and biohazard waste and the response to a splash exposure

  • Explain front-office duties: scheduling, recall, insurance verification basics, and accurate medical record documentation

  • Identify common patient-safety risks in the exam room and propose a mitigation for each

Your checkpoint

Infection-control and safety protocol one-pager covering hand hygiene, instrument reprocessing, and exposure response

Week 8

Clinical optics and basic ophthalmic optics & Basic ocular anatomy and physiology & Ocular pharmacology and medication instillation & Patient history, visual acuity, and basic testing & Patient preparation, instrumentation, and assisting with procedures & Infection control, safety, and professional/administrative duties

  • Take two full-length timed practice exams and log every missed item by domain

  • Re-study the two weakest domains using targeted worksheets and flashcards until error rate drops below 10%

  • Recite from memory the key formulas, drug classes, and procedure sequences in a 10-minute self-quiz

  • Build a final one-page high-yield review sheet spanning all six domains

Your checkpoint

Two completed timed practice exams with a domain-by-domain error log and a finished one-page high-yield review sheet

Milestones

Week 2: Score 85% or higher on a 20-item optics quiz covering vergence, transposition, and refractive error

Week 4: Correctly label all major ocular structures and record accurate acuity with pinhole on a practice partner

Week 6: Achieve 90% or higher on a 25-item pharmacology matching quiz and perform drop instillation in correct order

Week 8: Score 80% or higher on both full-length practice exams with no domain below 70%