So I found my prescription/statement and it was in 2009 (I know 1yr ago >>)

Right Distance: (Sph) -3.50 (Cyl) -1.50 (Axis) 180.0
Left Distance: (Sph) -3.50 (Cyl) -1.00 (Axis) 180.0


So what vision falls in the 20/20 scale? Meaning?