There is [D] or [SPH] on the box. What does that mean?
[PWR][D][SPH] represents the visual correction such as -1.00, -7.50 and -9.00. It depends on the lens manufacturer.
Please enter the number of [D] or [SPH] on [PWR] colum when you place an order.
Please enter the number of [D] or [SPH] on [PWR] colum when you place an order.
