Ultrassist Pupillometers for Measuring Pupillary Distance (PD), Transparent PD Ruler, Essential Tool for Single PD or Dual PD Measurement

Brand: Ultrassist

Color: Transparent

Features:

• ✅ High quality PVC material, flexible, lightweight, high transparent, easy to use. Your ideal measuring handy tool when buy glasses online
• ✅ Classic straight edge design for using with both eyes, Nose bridge design helps hold the PD ruler centered and stationary, accuracy guaranteed
• ✅ Distance in millimeters of PD measuring range: 23mm~42mm each side, complete PD is between 46mm to 84mm
• ✅ Three different printed scales feature, either Single PD (or binocular PD) or Dual PD (or monocular PD) can be measured in one ruler
• ✅ Note: Instruction manual for PD measurement is not included, but it can be easily found online. Please contact our friendly support team if any assistants needed, no worries!

Details: WHY NEED A PD MEASURING RULER?

Pupillary Distance or PD is the distance between the center of our pupils in millimeters (mm). It is an important data when purchasing prescription glasses online, because it determines comfort and how well our glasses can fit. We can get the PD measurement on our prescription by our doctors, but if we cannot find it, or if we are going to by glasses online, we will need this PD ruler to measure the Pupillary Distance

WHY Ultrassist PD ruler?

Our PD ruler is made of high-quality transparent PVC, lightweight, flexible and easy to use. It has three different printed scales feature, so we can use it to measure either Single PD (or binocular PD) or Dual PD (or monocular PD) if needed. The PD ruler uses classic straight edge & nose bridge design, which can helps hold the PD ruler perfectly centered and stantionary stable, no worries of any accuracy problems. If you are looking for a low-cost suture practice kit with superior quality, you’ve got to try this one, you will be loving it.

Quality Assurance:

If you are not 100% satisfied with the quality of our PD ruler during the purchase, NO QUESTIONS ASKED! Contact us DIRECTLY for NEW REPLACEMENTS or FULL REFUNDS.

UPC: 690770572380

Package Dimensions: 12x183x18