The Journal
Getting Used to Varifocals: What's Normal and When to Come Back
How long it usually takes, what feels odd in the first few days, simple ways to settle in, and the signs that something needs looking at.
Varifocals or Bifocals? An Optometrist Explains the Difference
Two ways to see near and far through one pair of glasses. What separates them, who each one suits, and how to choose.