Measure vision by displaying images with varying blur levels and asking users to identify when letters become clear. Record scores for use in customizing lens designs based on individual visual preferences.
by Nikon optical USA, inc.★ 0.00 ratingsBusinessFreeData updated 2026-09-06
Access medical tools for exams. Perform distance vision testing with Apple Watch remote. Use LiDAR exophthalmometer and various optotype tests. Capture fundus photos with Ullman Indirect. Measure astigmatism with gyroscope-stabilized dial.
Perform daily eye tests to assess visual acuity, contrast sensitivity, color , astigmatism, and peripheral . Complete guided exercises to improve focus, blinking, and palming. Track progress and monitor eye health over time.
Perform vision tests with eye exams and games to assess eye problems. Calculate your eye health score. Locate eye doctors using the directory. Access education on eye conditions. View videos and news about eye disease diagnosis and treatment.
Measure visual acuity with letter, number, and symbol tests. Assess contrast sensitivity and chromatic sense. Conduct short-distance tests from 40 cm to 5 meters. Evaluate reading speed and preferential retinal locus.
Track eye health with near, distance, color, and Amsler vision tests. Perform facial recognition for accurate results. Save and share outcomes. Monitor changes in visual field and color perception.
Measure pupillary distance and segment height for prescription glasses without physical tools. Capture 3D body scans using iPhone X or newer. Export measurements for online Rx glasses purchases.
Use AR technology to measure far and near pupillary distance without additional tools. View left and right measurements for distance and near viewing. Requires iPhone X or newer with Face ID support.
Measure pupillary distance using computer vision. Input glasses measurements to calculate Rx details. Generate printable prescriptions for glasses or VR headsets. Save and share measurement results securely.
Measure feet using AI and computer vision to determine median shoe size accurately. Capture images, analyze foot dimensions, and receive size recommendations. Sync measurements with health apps for tracking.
View benefits and check eligibility. Access ID card via shake or Apple Wallet. Find in-network eye doctors with filters like scheduling, hours, and services. Schedule eye exams and receive driving directions.
Read articles on health, environment, consumer rights, and critical thinking. Subscribe to newsletters. Share content on social media. Access educational resources on wellness and sustainability.
Record and analyze sounds to identify snoring and talking. Track stages including awake, light, and deep . Use smart alarm to wake up during lighter phases. Access detailed reports and receive personalized recommendations to improve quality.