You win some and lose some. I've had great luck with eyebuydirect (apparently soon to be ingested by Luxottica), though sometimes I lose. On the balance, they'r

You win some and lose some. I've had great luck with eyebuydirect (apparently soon to be ingested by Luxottica), though sometimes I lose. On the balance, they're so much cheaper that the overall cost still beats going to Lenscrafters. The hardest part is getting the distance-to-pupil that you need to input in millimeters. I just asked last time I went to a physical store and they measured it with the little machine.