Here is a portable ophthalmoscope that attaches to your smartphone and lets you perform vision screening anywhere. It transmits images and video of the eye to your smartphone. Your phone’s camera, light, and power complete this gadget. D-EYE has a dynamic field of view of up to 60 degrees. No external power source is needed.
D-EYE can be used on dilated and undilated eyes. It is ideal for treating bedridden patients and telemedicine applications.