Sell Eye Occluder Optometry PD Ruler Pupil Distance Measuring Tool Eye Ophthalmic best price

Feature: 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: PLASTIC 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!