Vktech New Optical Vernier PD Ruler Pupil Distance Meter Eye Ophthalmic Tool
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
Measurement Range: 0-100mm
Material: PVC
Color: White
Size: Approx. 21 x 5 x 0.7cm (L*W*T)
Includes:
1 x PD Ruler
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