Prepare for the ABO (NOCE) and NCLE (CLRE) certification exams with focused practice designed for opticians and contact lens professionals. ABO NCLE Optician Exam Prep brings ABO exam prep and NCLE exam prep together in one study app. Practice exam-relevant concepts, review detailed explanations, strengthen weak areas, and test your readiness with timed mock exams. STUDY WITH 1,600+ PRACTICE QUESTIONS Build your knowledge with 1,600+ practice questions covering ABO and NCLE topics. Review explanations after answering and use topic-based practice to focus on the areas that need more attention. KEY FEATURES • 1,600+ ABO & NCLE practice questions with explanations • 850+ flashcards for quick review • Daily Task with 10 questions each day • Practice by ABO and NCLE topic • Random question practice • Timed mock exams and timed quizzes • Progress and practice records • Weak-area analysis • Offline-friendly study sessions ABO EXAM PREP — NOCE Review important opticianry concepts for the ABO National Opticianry Competency Examination (NOCE), including: • Ophthalmic optics • Light, refraction, diopters, and focal length • Sphere, cylinder, axis, and prescriptions • Prescription transposition • Prentice’s Rule and induced prism • Decentration and optical calculations • Vertex distance and vertical imbalance • Lens materials and treatments • Single vision, multifocal, and progressive lenses • Frames and the boxing system • PD and segment measurements • Lensmeter and optical instrumentation • Frame fitting and adjustments • Dispensing procedures • Professional standards and safety concepts NCLE EXAM PREP — CLRE Prepare for the NCLE Contact Lens Registry Examination (CLRE) with practice covering: • Ocular anatomy and physiology • Tear film and corneal physiology • Contact lens pathology and complications • Myopia, hyperopia, astigmatism, and presbyopia • Contact lens optics • Soft and silicone hydrogel lenses • RGP, toric, and multifocal lenses • Oxygen permeability and lens materials • Keratometry and K-readings • Slit lamp and fluorescein basics • Prefitting evaluation • Base curve and diameter selection • Diagnostic contact lens fitting • Lens movement and centration • Over-refraction • Lens care, cleaning, and disinfection • Wearing schedules and follow-up • Patient hygiene and compliance • Regulatory and documentation basics PRACTICE. REVIEW. IMPROVE. Use Daily Task to maintain a consistent study routine. Practice individual topics when you need targeted review, use flashcards to reinforce key concepts, and take timed mock exams to evaluate your preparation under exam-style conditions. Track your progress and identify weaker areas so you can spend more study time where it matters. BUILT FOR ABO & NCLE CANDIDATES Whether you're focusing on ABO exam prep, NCLE exam prep, or preparing for both certification exams, the app provides one place to practice questions, review concepts, use flashcards, and complete timed practice. IMPORTANT DISCLAIMER ABO NCLE Optician Exam Prep is an independent study tool. This app is NOT affiliated with, endorsed by, or sponsored by the American Board of Opticianry (ABO), the National Contact Lens Examiners (NCLE), or any testing provider. ABO, NCLE, NOCE, CLRE, and other organization or examination names are the property of their respective owners. This app does not use proprietary, recalled, or memorized examination questions and does not replace formal education, apprenticeship, clinical training, or official exam resources. Privacy Policy: https://docs.google.com/document/d/1Jk6otwlILiKQg3y-GbJVVIVcG818tDXqutR2VYh9lGw/edit?usp=sharing Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/