New Technology methods and Diagnostic Tools focuses about the state-of-the-art instrumentation facilities and the improvement of technological and scientific development in Optometry. The Use of Various Diagnostic Tools such as Electronic medical records, Digital Fundus Camera, retinal Cameras improves the diagnostic ability for optical or eye diseases. High Technology Tools and its advantages states accurate prescriptions and diagnoses for the best care possible. Many number of advanced new technologies are established for imaging the eye and assessing visual performance. These can bridge the gap between theoretical or scientific interpretations, patients’ needs, satisfaction, complaints and results in offering to the eye care practitioner an ongoing search for improved methods of rehabilitation and diagnosis. The improvement of technological and scientific development is much faster today than it was 50 years ago.