In response to your 2nd paragraph hypothetical, no, because the changes you’re describing are all forms of damage. You’d have to replace or repair the lens in the eye to revert the damage, and simply looking through a different type of external lens isn’t going to achieve that.
In response to your 2nd paragraph hypothetical, no, because the changes you’re describing are all forms of damage. You’d have to replace or repair the lens in the eye to revert the damage, and simply looking through a different type of external lens isn’t going to achieve that.
Exactly. So the damage doesn’t come from looking thru lenses. Thus not having minus lenses available is pure BS.
The damage comes from strain, which can be caused by trying to see through the wrong prescription of lenses (or no lenses).