I can't really do online lenses because I'm at -10 diopter and special techniques have to be used. But I always buy my frames online cheaply. Then I take my fra

I can't really do online lenses because I'm at -10 diopter and special techniques have to be used. But I always buy my frames online cheaply. Then I take my frames to my local optometrist and have them cut lenses for the online frames. It's cheap and quality.