Description

Lightweight for easy and portable carry. These frames are etched with a set of marks to provide an accurate reference point. Ergonomic design, accurate scale, small error.These optical PD rulers are professional and flexible, so they will not easily to break. Made from premium material for long time use.

Features

-Color:White
-Material: Plastic
-Size:18.00X2.50X0.10cm/7.07X0.98X0.04in
-Adopts precision production to the stable characteristics and high reliability.
-Nose bridge holds the ruler stationary and perfectly centered.
-One size fits all. The PD check frames are universal and flexible.
-They help you to lengths of your optical frames.
-They are manufactured with professional technology to ensure the high-quality of the product and can work for a long time.

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.