Recent content by ALAUSA

  1. A

    How do I convert from perscription to x/20 vision?

    I have prescription and want to convert them into one eyeglasses SPH CYL AXIS +1.5 - - +1.5 - - 0 -0.75 70 ADD +1.5 0 -0.75 70 ADD +1.5 Any help ?