Healthy people can have a rnfl thickness 0.19 mm? What is the healthy range for rnfl? (i'm sorry my english is bad)

Normal Retinal. Nerve fiber layer is about 1/3 of a millimeter. The thinner it is, the more chances of one having glaucoma. Follow up with your ophthalmologist. Take care! (your english is just fine!) http://www.Ehow.Com/info_8719692_rnfl-analysis.Html#page=1http://en.M.Wikipedia.Org/wiki/nerve_fiber_layer.