James F. Berry

About the Author

James F. Berry is a seasoned opticianry educator and certification expert with over two decades of experience in the optical industry, where he has trained countless professionals to excel in their careers. Holding advanced certifications in opticianry and a passion for simplifying complex exam content, Berry has dedicated his career to bridging the gap between theoretical knowledge and practical application in eye care. His comprehensive study guide, OPTICIAN LICENSE CERTIFICATION EXAM PREP 2025 – 2026: Ace the National Opticianry Competency Exam with 8 full-length tests, 450 Practice Questions, and Clear Explanations, reflects his commitment to empowering aspiring opticians with the tools needed to pass the National Opticianry Competency Exam on their first attempt. Berry's approachable teaching style and real-world insights make his resources indispensable for students and professionals alike, ensuring they not only pass exams but thrive in the field of optical dispensing.