PPRuNe Forums - View Single Post - +/-5 limit refers to DIOPTRIES or to "objective refractive error" measured by device?
Old 14th Jul 2004, 12:14
  #1 (permalink)  
Blanik9715
 
Join Date: Jan 2003
Location: Slovakia, EU
Posts: 11
Likes: 0
Received 0 Likes on 0 Posts
Question +/-5 limit refers to DIOPTRIES or to "objective refractive error" measured by device?

Dear friends,

I would like to know whether the limit of +/-5 refers to "real" DIOPTRIES you have on your glasses or to the "objective refractive error" which is measured by the measuring device (green dot).?

Please help

Thank you
Blanik9715

you can mail me to: [email protected]
Blanik9715 is offline