Customer:
Hello i wanna buy a pair
and my problem is that i cannot see far
so its single vision that i need or bifocal?

KZFOO:
That would be single vision.

Customer:
ok thanks

KZFOO:
You're welcome!

Customer:
and still for my condition
do i need distance or intermediate
if i cant see far

KZFOO:
Correct. It would be distance.
Intermediate would be more for a computer pair.