Help! Problem with my contacts! What does BC MED mean?!
Question: My doctor prescribed me Extreme H20 54% lenses with a BC value of MED! Anybody know what it means? I know there're 8.4 and 8.8 for Acuvue. Please help! I want to switch to Acuvue Oasys.
Answers: My doctor prescribed me Extreme H20 54% lenses with a BC value of MED! Anybody know what it means? I know there're 8.4 and 8.8 for Acuvue. Please help! I want to switch to Acuvue Oasys.
BC is Base Curve and MED is for a median base curve that is most always 8.6
MED BC means the range of between 8.6 to 8.9 thats means is suitable for people in this range. But dont worried too much about the BC as it is only a guideline for the user.