If your prescription has the word Plano, PI, or an infinity sign, it means that you do not have distance problems. You may, however, have astigmatism. Most values will be 0.00 to +/-20.00. Axis. Axis is the lens meridian that has no cylinder power to correct astigmatism.5 nov 2018
Is 0 the same as Plano?
Nope. The answer is undetermined, it cannot be done. 0 is not a number so it cannot go into 0. I think chip anderson may be defining a plano lens in the same way.2 nov 2006
What is Plano sphere?
If the sphere indicates "Pl" or "Plano" for both eyes, it means that you do not suffer from myopia or hyperopia. A positive sphere indicates hyperopia. People affected by farsightedness have either an eyeball that is too short, or a retina curvature of that is not pronounced enough.4 jun 2021
What does Plano mean for contact lenses?
no vision correction
What does Plano sphere mean for contacts?
Plano or pl. or an infinity sign under sphere means that you are neither long nor short sighted, i.e. sphere is zero. CYL / Cylinder: Cyl. and Axis compensate for astigmatism. Astigmatism means that the eye has difficulty focusing at certain angles.
What are plano sunglasses?
Sunglasses help keep contacts from drying out when outdoors, and shield the eyes from windblown debris. ...