JerzZzzZ SG wear le feel uncomfortable take out change, feel okay all's good. wear wrong side for the whole day won't die de... i think.
Lorry` SG can i go to chiur house to teach chiu? seriously, the wrong side is like a vase shape, or a cone shape, pretty sharp at the bottom.
FireIce SG bowl - edge facing in plate - edge facing out this is seriously the easiest method liao easier than u go look at watever marking or 4D on the lens itself
huiz SG there was a time where i wore my lenses on the wrong side. but my eyes dont feel uncomfortable or blurry leh. short-sightedness degree also not affected.
