KODAK - Finished Single Vision
1.6 High Index Scratch Resistant Lenses
  Blank in mm Sphere Power Cylinder Power
PLUS 75 0.25 to 1.00 -0.25 to -2.00
PLUS 70 1.25 to 2.00 -0.25 to -2.00
PLUS 65 2.25 to 6.00 -0.25 to -2.00
       
MINUS 75 PLANO to 6.00 -0.25 to -2.00
MINUS 70 6.25 to 8.00 -0.25 to -2.00