Welcome To Nanjing Redsun Optical Co., Ltd.
  0086-25-58575880  |    helen@redsunoptical.com   helen@redsunoptical.com
You are here: Home » Products » Optometry Equipment » near vision tester » WH0905 number chart Near Vision Tester

loading

WH0905 number chart Near Vision Tester

5 0 Reviews
Availability:
Quantity:
sharethis sharing button

Number chart 

WH 0905
WH0905 NUMBER

Technical Data
It is rechargeable, double side can use , you may select two charts .

LED Near vision tester (WH0905)
1. Import LED light
2. High quality
3. E, Astigmatism, Red and green, Honeycomb chart, Number ,reading chart 



Double side, another one side you may select Amsler grid, or other picture as per you need.
PACKING LIST.

One near vision tester.

One lithium battery

One USB cable

One power adapter (charger)

One stand

One pointer



Power supply

Lithium battery: 3.7V

Battery charger(power adapter) input: AC 100-240V, 50-60Hz, OUTPUT: Dc 5v, 1.2A

CHARGING TIME: 5 hours

The device can be powered by the computer with the USB cable



Near vision tester measurement: \

1. Put the vpal on the stand, adjust the gradient,

2. TURN ON THE DEVICE

3. USE THE CORD TO DETERMINE THE TEST DISTANCE OF 40CM FROM THE EYE.



CONCERNS:

1. WHEN NOT IN USE, PLEASE POWER OFF THE DEVICE.

2. Keep the surface of the Vpal clean

3. USE A SOFT AND DRY CLOTH FOR CLEANING.

TECHNICAL SPECIFICATIONS

1. TEST DISTANCE: 40CM

2. LENGTH OF THE CORD: 40CM

3. DIMENSIONS: 185*115*11MM

Wh0901 Ophthalmic Equipment China Near Vision Tester
Wh0901 Ophthalmic Equipment China Near Vision Tester



Previous: 
Next: 

Subscribe

Be the first to know about our latest products.
Contact

Product

Quick link

Call us

 NO.18 South of Xiangqiao Road of Nanjing ,China
 0086-13675174098
  0086-25-58575880
 helen@redsunoptical.com
 redsunoptical
 0086-13675174098

Copyright  Nanjing Redsun Optical Co., Ltd. All rights reserved. 
Supported by Leadong / Site Map