1X Measure Optical Vernier PD Ruler Pupil Distance Meter Eye Ophthalmic Tool

Good luck with your favorite purchasesFeature: 100% Brand new and high quality Plastic PD meter/PD Ruler Measure pupil distance It is a very good promotional item and perfect for hospital, pharmaceutical or medical supplies

Description: Measurement Range: 0-100mm Material: PVC Color: White Size: Approx. 21 x 5 x 0.7cm/8.26*1.96*0.27" (L*W*T) Note: Size for manual measurement, there may be a 0 to 2 cm error, belongs to the normal phenomenon. And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x PD Ruler