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This constant graduation means that you can look up to see in the distance, look ahead to see the computer in the intermediate zone, and drop your gaze downward to read.
Progressive spectacles, also called no-line bifocals provide greater comfort and clarity compared to the traditional bifocals.
Gradually beginning with distance vision at the top of the lens and ending with reading vision at the bottom.
In fact, with Progressive Lenses it is the closest you get to natural vision because they blend different vision zones. |
