In order to protect your vision, you will have to visit a professional from time to time and get your eyes tested. Thanks to the D-EYE, you can turn your smartphone into an ophthalmoscope to perform vision screening anywhere. It transmits images and video of the eye to your smartphone.
The device relies on your phone’s camera, light, and power to get the job done. It has dynamic field of view of up to 60 degrees. It can be used on dilated and undilated eyes. The D-Eye can be used to detect various issues, including blood vessel abnormalities, Glaucoma, and possible hemorrhages.[where to find more info]