Hello,
I know that there is a fixed relationship between the curve of a lens as measured with a lens clock (+8.00, -4.50, etc) and the radius of the sphere which would result if you were to...
Type: Posts; User: rabbitgtibbar; Keyword(s):
Hello,
I know that there is a fixed relationship between the curve of a lens as measured with a lens clock (+8.00, -4.50, etc) and the radius of the sphere which would result if you were to...