Nathan Oxenfeld co-produced the documentary film Vision 2020: From Eyesight To Insight, which was released on October 8th, 2020. Go to www.vision2020movie.com to rent or buy the film!

 

 

 

Nathan Oxenfeld has spent years creating and sharing high quality free instructional videos on YouTube since 2014.

Click Here to browse the library…

Subscribe to his YouTube channel at https://www.youtube.com/c/nathanoxenfeld