Powerful. Precise. Safe. With almighty AI-Optic-designed Artificial Intelligence, AI-Optic is the most accurate vision screener of its kind. Capable of detecting early signs of refractive disorders such as myopia, hyperopia, and astigmatism. All at an incredible value. AI-Optic is the world's first vision screener built entirely on Artificial Intelligence. AI-Optic combines infrared photorefraction with the deep learning algorithm of AI. That makes AI-Optic the most accurate handheld vision screener on the planet. Twice as precise when compared to other handheld vision screeners and as reliable as large desktop devices. Business Hours:9:00am~5:30pm GMT+8 (Mon-Fri)