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Specifications
Effective Range of Measurement: |
|
Binocular papillary distance | 45 ~ 82 mm |
Left or right papillary distance | 22.5 ~ 41 mm |
Indication Error | ≤ 0.5 mm |
Asmmetrical error | ≤ 0.5 mm |
Rounding Error | ≤ 0.5 mm |
Distance of Target | 30 cm ~ ∞ |
Power Supply | DC 3-3.7V; 2 x 5# AA Battery |
Time for Automatic Shut-off | About one minute after stopping operation |
Description
PD meter is a precision optical instrument used to measure distance between pupils. This device is a scientific and perfect design, consisting of measurement system, optical system, ESS and computer software system. Learn more about Pupillary Distance
Product features
The brightness of LED and the precision of the PD meter are adjustable.
The vision distance is adjustable.
Monocular PD measure available.
+2.0d compensation for the degree of eyesight is available.
Turn off automatically.
Long reading time.
Packing list:
PD meter X 1
User's Manual X 1
Package Dimensions
5.9" x 0.5" x 0.25" ; 0.98 Pounds
Processing time
According your order list. we will supply delivery time .
Commonly is 5-7 work days after we confirm payment
Shipping time
By Express : 3-7 days . Door to door service
By Air : 3-7 days . (the goods arrival at your local air ports
By sea : 30-40 days (the goods arrival at your local sea ports )
PS : by air or by sea, if you need door to door service, please tell us . we will help you checking the extra door to door cost.
How many months warranty do you provide ?
one year
What should I do if the machine have question ?
For ensuring all the items are in good quality, we will test all products before the packages were sent out. Once the machine have some question, please don't worry. kindly send us some images of the situation , Video and machine series, and explain the question in where . we will supply solution to you deal soon.
What should I do if the spare parts is broken in Warranty ?
If in Warranty, some spare parts broken in the Use. kindly supply picture or video , and machine series number .
We will send the spare parts by express to you soon.. and we bear express cost .
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LINK-PP LPJ1075-1BHNL 100% Cross RTA-110AHQ1A UDE
United States
Carrier
CostDelivery TimeTracking
EMS
$ 119.38 0-27 daysAvailable
Fedex IP
$ 140.1 3-27 daysAvailable
DHL
$ 393.96 0-27 daysAvailable
UPS Express Saver
$ 604.37 0-27 daysAvailable
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