Q: Hi , I want to know how make my prescription with a bi-focal vision.
When I try , I can't put the ADD.
So , can you help me please ?
It's my prescription :
O.D. : +0.50 , -0.25 , 075 and +2.00
O.S. : +1.00 , -0.50 , 085 and +2.00
A: Dear customer, you need to choose bifocal first,then you can enter the prescription.