PD Ruler - Stainless Steel
Good Lite Toucan Fixation + PD Rule – INNOVA
Measuring
Lens Thickness Caliper
How to Measure Your P.D. Pupillary Distance at Home
Stainless Steel PD Ruler -6 Inch
Stainless Steel PD Ruler -6 Inch
Pupillary Distance Ruler, Printable PDF
6 White PD Rulers
White PD Ruler -7 Inch
Specification: Item Type:OphthalmicPDRuler Material: Plastic Use: Eyelid Measuring Tape Package List: 5 xOphthalmic PD Ruler
5pcs Ophthalmic PD Ruler, Clear Data Marking Measure Optical Vernier PD Ruler Pupil Distance Meter Eye Ophthalmic Tool for Hospitals