Main Products: Optical Instrument ,Ophthalmic Equipment ,Eyeglasses ,Cotton Gloves ,License plate
PD METER in LED light PD-V
Negotiable /Set
Min.Order:10 Sets
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Wenzhou Jinzhou Group Foreign Trade Industries Co., Ltd.
Business Type: Trading Company
Wenzhou Zhejiang ChinaMain Products: Optical Instrument ,Ophthalmic Equipment ,Eyeglasses ,Cotton Gloves ,License plateProduct Details
Uses: | PD Meter is a digital precision optical instrument used to measure distance between human pupils in the process of optometry. |
Characteristics: | This device is designed in a scientific and reasonable way, integrating technologies on optics, microelectronics. |
MAIN TECHNICAL INDEXES | |
1,Range of data display: | Binocular pupillary distance:44~83mm |
Left or right pupillary distance:22~41.5mm | |
2,Effective range of measurement: | Binocular pupillary distance:45~82mm |
| Left or right pupillary distance:22.5~41mm | |
| 3,Indication error: | ≤0.5mm |
| 4,Rounding error: | ≤0.5mm |
| 5,Distance of target: | 30cm~∞ |
| 6,Power source: | Voltage:DC 3V |
| Specification:AA battery | |
| Quantity:2 or 4 pieces | |
| 7,Time for automatic shut-off: | 1 and a half minute after stopping operation |
| 8,Overall dimensions: | 219mm(L)×169mm(W)×86mm(H) |
| 9,Weight: | 0.69kg |
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