Home > Optometry Instrument > PD meter > LY-9G PD,PH,VD meter

LY-9G PD,PH,VD meter

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Product Abstract:

Can measure PD,PH & VD


Product Description

 

CE

 

 

Product Abstract:
The PD Meter is a digital precision optical instrument used to measure distance between human pupils in the process of optometry for fitting spectacles.
Detailed Product Description: 
■ It employs precise optical structure, the line of light is very clear and precise measurement.The measurement results are displayed digitally,and the left eye and right eye measuring values are displayed separately.
■ Can measure PD,PH and VD.
■ When the measuring operation is finished, the auto poweroff and memory function,enable to save the power and not to lose the data.
■ It can also be used in monocular the left eye and right eye separately.

 

 

Specification:
Effective range of measurement:   binocular pupillary distance:45-80mm
Left or right pupillary distance: 22.5-40mm
Indication error: ≤0.5mm
Distance of targent:  30cm ~∞
Electric Voltage: DC 4.5V(32pcs 7# AAA battery)
Power: 10W
Weight: 0.6kg
Volume: 21.5(L)x15(w)x50(H)cm

 

 

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