Description

. premium material for time use. They help you to lengths of your optical frames. Put the over your nose, as close to your eyes as you can, then find the middle if your pupils in a , read the line closest to the middle of the pupils

Features

-Eye distance rulers are suitable for personal or professional use, with clear scale.
-In the process of optometry, they are used to measure the distance between the eyes of the human eye and the height of the pupil to the bottom of the lens.
-Optical PD ruler helps you measure precisely the distance between your pupils.
-The ruler measures the vision and gives you accuracy in measuring left and right eye visions.

-Professional and practical design with beautiful appearance, easy to carry and use.

-Color: As Shown
-Material: Plastic
-Size:18.00X2.50X0.10cm/7.07X0.98X0.04in
Optical Ruler

6 x PD Rulers

1.If you have some inquires or problems, Please feel free to contact us.
2.We will reply your email within 1 business day (except weekend).
3.When delivery is delayed or items are damaged during delivery, please email us first before you leave feedback. Thank you.