It appears to be a portable auto refractor and only tests for refractive error. You will probably have one of these gadgets in your store or near a mall food court near you real soon. ...
Type: Posts; User: KevinAndrew; Keyword(s):
It appears to be a portable auto refractor and only tests for refractive error. You will probably have one of these gadgets in your store or near a mall food court near you real soon. ...
Lol nice collection of tunes :D