ask_b123·3년 전·discussWait, how should I use this info if I’m in my mid 20s and wanted to have LASIK? Well, I suppose I should discuss it with my optician.
ask_b123·4년 전·discussOh, I see! Thanks.I had thought that perhaps it was the distance between thumb and small finger measured in inches vs feet or something. But… I guess it wouldn't make sense for the arms to have to be outstretched then.
ask_b123·4년 전·discuss> Handy measure: the distance between your fingertips of your outstretched arms at shoulder level is your height.What does this mean?