Comment on Guess I'll km/s

<- View Parent
rockerface@lemm.ee ⁨3⁩ ⁨months⁩ ago

Yeah, from my experience ordering glasses, it’s mostly about making sure the lenses are aligned with my retinas to focus the light in the right spots. All the numbers are just a way to formalize those measurements so that the lens maker gets it right

source
Sort:hotnewtop