Anatomy and Physiology of The Eye. This interactive app is very easy to use in preparation for the NCLE Exam, or any similar exam or just to review or increase your knowledge. The convenience of your mobile device guarantees you the ability to study at your leisure time and stop and continue whenever you please. Your scores and progression are recorded so you can plan your future Opticianry studies. It gives you the choice of voice assisted text-to-speech which greatly increases retention. After each subject you can take the proficiency quiz with NCLE Exam-like sample questions and if you need to review any subject again you can easily do so as many times as you like, or you can even go directly to the quizzes first, this way you can asses your subject knowledge or start learning the Contact Lens business from scratch. This is great for Opticians, Ophthalmology students, apprentice opticians and, newcomers to the industry. This study-review-training is based in numerous Optician text books, manuals, Reference books, Publications and study guides. (Bibliography is included in the app) (Requires Android 4.4 or above).