based - Hoya Vision

Vision Simulator Based On Glasses Prescription

An astigmatism is a kind of refractive error that’s usually in conjunction with other refractive errors such as hyperopia and myopia15. With an astigmatism, the attention struggles to focus due to a football-shaped cornea curvature. The cause of astigmatisms is unknown nonetheless it can be diagnosed during a comprehensive eye exam. Glasses, contact lenses and…

Vision Simulator Based On Contact Prescription

Both tunable lenses could be controlled independently, and synchronized by a single custom high-speed Arduino-based electronic driver. The tunable lens is optically conjugated with the subjects’ pupil utilizing a pair of achromatic doublets of 50 mm EFL. A Schmidt-Pechan prism is used to render the image erect and aligned with the line of sight, without…