Measuring

Question 1

Bifocals get measured where?

Answer 1

Lower Limbus or Lower Lid to the deepest portion of the eyewire

Question 2

Trifocals get measured where?

Answer 2

Lower pupil to the deepest portion of the eyewire

Question 3

Progressives get measured where?

Answer 3

Center pupil to the deepest portion of the eyewire

Question 4

Children’s bifocals get measured where?

Answer 4

center pupil to the deepest portion of the eyewire

Question 5

Where should the pads be placed?

Answer 5

at least 1mm away from the frame