possible values: (+)
farsightedness
(-)
nearsightedness PLANO
or PL
= nothing, enter 0.00 in the form
Cylinder &
Axis, astigmatism and associated
angle,
they come in pair
possible
values: (+)or
(-)
power, and associated axis DS/SPH/Sphere = nothing,
enter 0.00 in cylinder and 000 in axis
OD = right eye
OS
= left eye
ADD
power added for near vision in bifocal and progressive lenses
possible
value: (+)
power
Disclaimer
This page
is made in a simplified manner to help customers filling
out our online order form. If you need prescription
information for serious purpose, please refer to authoritative
sources.