Certified Ophthalmic Assistant Study Guide 2026-2027

<p><strong>All in One Certified Ophthalmic Assistant Study Guide: Our Most Complete and Up-to-Date Prep Book</strong></p><p>Updated for 2025-2026. Covers every COA exam domain. Plus 960 practice questions with detailed answer explanations.</p><p>Our complete COA guide focuses on what's actually tested by IJCAHPO. This is a proven system that gets ophthalmic assistants ready to pass.</p><p><strong>What Makes This Guide Work:</strong></p><p>Every chapter covers all tested domains:</p><p><strong>Clinical Skills</strong> - Visual acuity testing refraction keratometry tonometry lensometry contact lenses</p><p><strong>Anatomy &amp; Physiology</strong> - Cornea lens retina optic nerve ocular motility visual pathway</p><p><strong>Diseases &amp; Disorders</strong> - Glaucoma (POAG angle-closure) cataracts (nuclear cortical PSC) diabetic retinopathy AMD retinal detachment</p><p><strong>Diagnostic Testing</strong> - OCT visual fields fundus photography fluorescein angiography optical biometry</p><p><strong>Ophthalmic Optics</strong> - Lenses prisms spherical equivalent transposition IOL calculations</p><p><strong>Pharmacology</strong> - Mydriatics cycloplegics glaucoma medications antibiotics steroids NSAIDs</p><p><strong>Surgical Procedures</strong> - Phacoemulsification IOL placement refractive surgery (LASIK/PRK)</p><p><strong>Patient Care</strong> - Documentation (SOAP notes) infection control instrument sterilization emergency protocols</p><p>Clear explanations make complex concepts easy. We focus on high-yield topics that appear most frequently on the actual exam.</p><p><strong>PLUS 960 Practice Questions with Detailed Answer Explanations.</strong></p><p>The most comprehensive COA question bank available. Every question matches real exam topics and difficulty. Here's what helps you pass: we explain in-depth WHY each answer is correct and why wrong answers are incorrect. You learn the concepts not just memorize facts.</p><p><strong>Updated for 2025-2026</strong></p><p>All current IJCAHPO exam specifications included. Latest equipment and techniques covered. Current clinical standards and protocols built in. This is the real 2025-2026 edition.</p><p><strong>One Book. Everything You Need.</strong></p><p>No extra books to buy. No online codes required. Nothing missing. Whether you're taking the exam for the first time retaking it or returning to the field - it's all here.</p><p>Stop searching. This is the one.</p><p>Get your copy. Start studying. Pass your COA exam.</p><p><strong>Disclaimer:</strong> This publication is an independent study guide and is not affiliated with endorsed by or associated with the International Joint Commission on Allied Health Personnel in Ophthalmology (IJCAHPO) or any ophthalmology certification organization. COA Certified Ophthalmic Assistant and IJCAHPO are trademarks of their respective owners. All trademarks are used in this book for identification and descriptive purposes only.</p>