The shift toward online retail has significantly lowered the cost of prescription eyewear by cutting out the middleman.
By law, your optometrist must provide you with a copy of your prescription after an exam. This allows you to shop around rather than being forced to buy from their high-priced in-house boutique [8]. where to buy inexpensive glasses
This is the distance between your pupils. Online retailers need this to align the lenses correctly. You can ask your doctor for it or use a downloadable tool from sites like Zenni or Warby Parker [9, 10]. The shift toward online retail has significantly lowered