My optometrist takes these for me every year or so for ten dollars. He runs a time-lapse series over the past seven years to show that everything is OK.
My violin teacher only became aware that he had diabetes when he could no longer read music or drive due to retinal deterioration. It is a pretty good tool.
My violin teacher only became aware that he had diabetes when he could no longer read music or drive due to retinal deterioration. It is a pretty good tool.