When snorkeling, scuba diving, or just swimming with goggles, you don’t need corrective glass, why does water do this and not air? Both are transparent continuous fluids.
When snorkeling, scuba diving, or just swimming with goggles, you don’t need corrective glass, why does water do this and not air? Both are transparent continuous fluids.
I have astigmatism in both eyes. I can confirm that it doesn’t matter which fluid I’m in, because everything is always blurry without my glasses.