32BT Glasses Equipment PD Ruler Digital LCD Optical Pupilometer PD Pupil Distance Meter 45-82 Measurement Range
Technical Details
| Brand Name: | SRATE |
| item name: | P.D. Ruler |
| Light Source: | Led Light |
| Material: | Plastic |
| Model Number: | PD-Ruler |
| Style: | Wearing Style |
| With Light Or Not: | Yes |
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