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...as the natural lens of the eye, even when fully relaxed, focuses light too far forward of the retina.

...rectangular frames since the corners of the rectangles will be relatively far from the optical axis, making the lens edges there unnecessarily thick, ugl

...roach by a specific lens type. Great way to confuse people, and it’s also far too lens-centric of a thought process to make me feel comfortable. What he

20/20 is a barn door. It’ll do, as far as determining a ballpark for your eyesight, and a means to figure out how