4 ms·
> On a serious note, how heavy does an object have to be for lensing or bending to be noticeable with a naked eye? 22 grams. That is how heavy my glasses are.
by adolph 3y ago
> On a serious note, how heavy does an object have to be for lensing or bending to be noticeable with a naked eye?
22 grams. That is how heavy my glasses are.