Are There Glasses for Astigmatism? Toric Lenses for Men Explained
Yes, glasses for astigmatism use toric lenses with cylinder (CYL) and axis values to correct uneven cornea curvature, alongside sphere (SPH) for near/farsightedness. CYL measures astigmatism strength (higher values for more correction), while axis (1-180°) sets lens orientation for sharp …