01
THE RADIUS AND DIAMETER OF THE LENS SHOULD BE TAKEN FROM THE EYE BEING TREATED
02
THE DIAMETER OF THE PUPIL AND THE DIAMETER OF THE IRIS SHOULD BE TAKEN FROM THE HEALTHY EYE.
03
THE CORONA IS RECOMMENDED FOR GREATER SIMILARITY.
04
FITTING WITH A CONVENTIONAL LENS IF KERATOMETRY IS NOT POSSIBLE.
05
IT IS RECOMMENDED TO SEND A PHOTOGRAPH OF BOTH EYES.