confused young man fixing glasses, trying to look through lenses, poor sight farsightedness, myopia. male eyes problem, suffering

background boy brunette casual caucasian closeup concentration concept confused curly disease disorder expression eye eyeglasses eyesight eyewear farsightedness fixing glasses glaucoma hair hand health holding human isolated lifestyle looking male man medical myopia ophthalmology optic optical people person poor problem puzzled reader serious sight student verify vision visual white young