PD Ruler for Glasses, MM Ruler to Measure PD Custom with Company Logo

An Eyeglass PD Ruler helps to measure pupil distance precisely in 0-150mm. Support custom rulers with the company logo. A good promotional item and a perfect assistant for optometrists.

Eye Distance Ruler, 2 In 1 Accurate PD Measuring Ruler Millimeters

Wholesale PD Distance Ruler Eyeglasses Accessories, 60% OFF

SOLUSTRE 15 Pcs Mm Ruler Pd Ruler for Eyeglasses Optical Glasses

Made of high quality material, it can be used for a long time Lightweight, easy to carry Place the notch as close to the eye as possible, then if your

JCBIZ 2pcs Glasses Pupil Distance Ruler 150mm Eye Ophthalmic Tool for Accurate Measurement of Pupil Distance

PD Ruler, 55% OFF

The optical PD ruler is soft and flexible,so it will not easily to break. Made from premium material for long time use. Lightweight for easy and

Healifty Pupillary Distance Ruler Millimeter Ruler Eye Test Tools Optical PD Ruler Eye Ophthalmic Tool 10pcs Optical Pd Ruler Pupillary Distance Ruler

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How to Measure Pupillary Distance (PD)

How to Measure Your Own Pupil Distance

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Measuring Pupillary Distance (PD)

Wholesale plastic pd ruler With Appropriate Accuracy