Need new glasses? Expert advice on frames, lenses, coatings and more

These days, buying eyeglasses can be complicated—especially if you’re looking for options beyond those your eye doctor sells. You can, instead, take a copy of your prescription (you’re legally entitled to it) to a local optical shop, a chain such as LensCrafters, a big box store like Target, or an online site such as Warby Parker or Zenni Optical.