One of the developers, Dr. Robert Chang (as you can see on the right) have called it an “Instagram for the eye,” which is not too far from the truth, actually. This kind of technology could be the ideal opportunity to increase access to eye-care services, not to mention improve the ability for medical personnel to deliver advice on patient care in a remote fashion. The clever use of optics theory was implemented in order to determine the perfect working distance and lighting conditions for such a simple adapter to perform when hooking up a conventional examination lens to a smartphone. This makes us wonder – which smartphone’s camera would work best with such an idea? Of course, it would not be wise to use this for self-diagnostics, and it would also work great in developing countries and rural areas where it is nigh impossible to ship expensive equipment there.