Features
1.The PD Meter is a digital precision optical instrument used to measure distance between human pupils in the process of optometry for fitting spectacles.
2.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.
3.Simple and rapid measuring operation, and free operation of the direct PD adjustment lever are possible. Combining with the adjustable viewing distance selecting lever for measuring all kind of the viewing distances, the PD measurement is simple and precise.
4.When the measuring operation is finished, the auto power off and memory function, enable to save the power and not to lose the data.
5.It can also be used in monocular the left eye and right eye separately.
Parameter
Effective range of measurement: binocular pupillary distance:45-82mm
left or right pupillary distance:22.5-41mm
Indication error: ≤0.5mm
Distance of target:30cm～40cm
Power:Rechargeable battery
Dimensions:220x160x55mm/8.6x6.3x2.1inch
Weight:1kg/2.2lbs
Package Include
1×Rechargeable digital PD Meter
1×Power adapter
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
CONTACT US
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How to choose the correct size:
Step 1 Please measure your foot length carefully.
Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
