Yalarsuo PD Ruler (2 Packs Clear and White Color), Pupillary Distance Ruler for Eyeglasses, Pupil Distance Measurement Tool for Ordering Glasses

Yalarsuo PD Ruler (2 Packs Clear and White Color), Pupillary Distance Ruler for Eyeglasses, Pupil Distance Measurement Tool for Ordering Glasses

Easy to Use: Gauges in millimeters and special made for pupil distance measuring, must have optical tool for buying glasses online Nose-Notch-Bridge Design: 23mm~42mm each side, either single pupillary distance or dual pupillary distance can be easily obtained with one ruler 2 Pack in 1 Pouch: 0-150mm straight ruler with transparent color and solid white color each, you can measure it by yourself at home or with assistance from your friend Durable Plastic Material: Made of lightweight and long-lasting plastic, handy tool for opticians, optometrist, ophthalmologist and people who wanted to buy eyeglasses online Note: Instructions is not included in the package, but it can be easily be found from internet. Or you can contact our friendly support team for further information Pupil Distance or PD is very important if you wanted to buy eyeglasses online, it is the distance between the center of our pupils in millimeters (mm), and it needed to match with the optical center of your eyeglasses, otherwise you may get an uncomfortable vision and that will not be a pleasure experience.

Now using our PD ruler, you can measure your PD easily by yourself or with the help of your friend at home, with only a few steps. The PD ruler is designed with nose bridge notch, special made for the pupil distance measuring, it is easier and more accurate in this shape. Everyone can measure it and have the correct PD number!

Features:
- Color: Transparent/White
- Material: Durable Plastic
- Size: Approx 205x25x0.9mm.
- Measuring range for PD: 23mm~42mm each side
- Measuring range for Ruler: 0-160mm
- Package included: 2pcs of PD ruler