-40%
Digital Pd Meters Optical Pd Meter Digital Pupilometer Pupillary Distance PD/VD
$ 62.83
- Description
- Size Guide
Description
无标题文档PD Meter is a precision optical instrument used to measure distance between pupils in the process of optometry for spectacles
Description
Features
:
PD Meter is a precision optical instrument used to measure distance between pupils in the process of optometry for spectacles
Weight: 0.66kg
Size: 221mm(L) x 164mm(W) x 63mm(H)
Focus range: 30cm to infinity
Time for automatic shut-off: About 1 minute after stopping operation, or turn it off manually
Power source:
Voltage: DC 3V
Specification: 5#AA battery
Quantity: 2 pieces
Absolute value of rounding error: ≤0.5 mm
Absolute value of asymmetrical error: ≤0.5 mm
Absolute value of indicated error: ≤0.5 mm
Effective range of measurement:
Binocular pupillary distance: 45-82mm
Left or right pupillary distance: 22.5-41mm
Package:
1 X Digital PD Meter 1 x English User's Manual
Important Note:
If you have any concern about the purchase,
PLEASE
feel free to contact us first, we're always ready to help.
Please kidly note that this is international shipping, delay happens occasionally due to unexpected cases.
Any customs tax applied to the parcel should be convered by the buyer.
Please remember to write your phone number which is necessary for the shipping.
Shipping
Item will be shipped within
2-3
business days of cleared payment via Post Airmail.
We only ship to buyer's PayPal address, please confirm your address on PayPal before you bid.
Registered air mail takes
10-20
business days to most Countries: US, Canada, UK, Australia and Europe.
Optionally, Express Shipments with tracking service via EMS/DHL/UPS takes 5 to 10 business days.
We would post the tracking number on the order page as soon as it's available.
Refund
It is buyer's responsibility to contact us within 30 calendar days of receiving a defective product. Otherwise, no replacement or refund will be made. All items MUST be returned in their original condition.
Buyer is responsible for shipping and proof of delivery on all returns.
Payment
We only accept
PayPal
.
Payment must be made within 7 calendar days of the auction end time. Non-Paying bidders will be reported.