More than 285 Million people globally suffer from preventable blindness. This has imposed an estimated US$23 billion costs on healthcare systems worldwide. In 80% of cases, blindness can be prevented or cured through better and earlier access to both imaging and diagnostic capabilities.
Integral Scopes has developed a light-weight 3D retinal imaging system.See https://www.amgc.org.au/project/manufacture-of-light-field-3d-retinal-imaging-system/