With the time change, the weather has taken a drastic turn. With this temperature difference, a few of my patients are complaining about foggy eyeglasses. What is fog? Fog is a water vapor which is condensed into tiny droplets lying close to a surface. When it’s on a pair...
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It’s fall and there is a change in temperature in Vancouver. With this temperature difference, I’ve noticed that patients are complaining about foggy eyeglasses. What is fog? Fog is a water vapor which is condensed into tiny droplets lying close to a surface, like lenses in glasses, which limits visibility. Most of the...