By Max Li (
Dr. Ming Wang is a personal friend of mine, and one thing I can say from knowing him is this: he is truly unselfish. His story of the amniotic membrane contact lens, or AMCL, is not only a story of medical invention. It is a story of what can happen when an inventor decides that healing people matters more than owning every possible benefit.
The AMCL technology was designed to help the surface of the eye heal. According to Wang Vision's AMCL page, Dr. Wang invented the technology, published scientific work about it, and obtained two U.S. patents: U.S. Patent Nos. 5,932,205 and 6,143,315. The same page describes AMCL as a natural healing lens that uses the scarless fetal wound-healing properties of the amniotic membrane to help damaged ocular surfaces recover.
By Robert Stringfellow, Nashville Christian Family, May 5, 2026

Dr. Ming Wang, Harvard & MIT graduate (MD, magna cum laude) and one of the few laser eye surgeons in the world today who holds a PhD in laser physics, announced today that over one million people have seen the Angel Studios’ film “Sight”(FREE link:sight.drmingwang.com)! A video about the film “Sight” has received 162 million views!
The film is now available now in over 30 countries and is currently steaming on Angel Studios’ platform (angel.com). It has won the Best Picture Award at ICVM International Christian Film Award! “Sight” is based on Dr. Wang’s autobiography “From Darkness to Sight”, and his faith journey is also featured in the award-winning film “God’s Not Dead”.
Read more: Over One Million Have Seen Angel Studios’ Film “Sight”