Our Background

RainsOptics is a Hong Kong based Research & Development company founded in 2017. The current research interest is the development of novel medical-optical instruments adapted  for  mobile  devices.  RainsOptics  aimed  to  develop  diagnostic and surgical technologies  to  meet  the  demand  of  this trend.  We aimed to sophisticated medical technologies into simple, portable, affortable solutions, with uncompromised quailty.

OphthoLens, our innovation, is a revolutionary ultra-wide field smartphone ophthalmoscope. It helps to prevent blindness and promote health by providing retina examination by everyone, everywhere.

RainsOptics have got the 1st runner-up of Start-up express held by HKTDC in 2018. Our OphthoLens Project is being widely reported by Hong Kong media. 

In this rapidly changing industry, we’ve realized the importance of continually updating our approach to stay relevant in the market, and are committed to just that. We invite you to browse through our inventory and contact us with any questions.

Optical shop

Join Our Team

"We are finding the elites in innovative technology. If you are interested in medical  innovation, Come and join our team to explorer the application of technology in medical aspect."