Description

It helps 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 mirror, closest to the middle of

Features

- Color: Assorted Color.
- Material: Plastic.
- Size: 18.00X2.30X0.10cm/7.07X0.90X0.04in
- The pd ruler can help you when you want to buy glasses online.
- Optical PD ruler helps you measure precisely the distance between your pupils.
- The ruler measures and gives you accuracy in measuring left and right eye . The meter is printed on the rear of the ruler too.
- Professional and practical design with beautiful appearance, easy to carry and use.
- In the process of optometry, it is used to measure the distance between the eyes of the human eye and the height of to the bottom of the lens.

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.