Usage*
Digital PD Meter*
Origin*
Material*
Shipping calculated at checkout.
United States
Carrier
CostDelivery TimeTracking
EMS
$ 31.32 0-27 daysAvailable
Fedex IP
$ 35.72 3-27 daysAvailable
DHL
$ 43.15 0-27 daysAvailable
UPS Express Saver
$ 74.16 0-27 daysAvailable
Rightway Brand Optometry PD rule pupil distance tester PD meter 830A
Main features:
-Cornea reflection light coincidence method is used.
-This operates by aligning luminous points on the pupils with the measuring line.
-Results are displayed digitally in LCD window: Right, PD, Left.
-Steps: 0.5mm.
-Monocular and binocular PD are measurable.
-Automatic power shut-off in one minute after operation is completed.
Specifications:
-Range of measurement: 45-82mm(Total) in 0.5mm steps, 22.5-41mm(Each) in 0.5mm steps
-Display: Liquid crystal digital display
-Fixation target: Green dot on illuminated background
-Focus range: 30cm to infinity
-Illumination: LED
-Automatical shut-off: Available
-Power supply: 4.5V DC, 2 AAA batteries
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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