a man with glasses before and after. on one half, the face is happy without glasses, and on the other, a sad expression with

adult beautiful care closeup concept copy copyspace correction corrective different expression eye eyeglasses eyesight eyewear face fatigue female focus glasses half halves happy healthcare healthy laser lens man middleaged nice one ophthalmologist ophthalmology optical optometry other person poor portrait replacement sad sadness same sight space surgery therapy treatment vision woman young