Comprehensive Visual Test Charts
The product includes:
1x Test Book
1x Red-Green Glasses
1x Red-Blue Glasses
The test book includes:
Large Visual Field Stereo-blindness Screen Stereogram
Strereo-acuity Test Charts
Crossed Disparity Measuring Charts
Uncrossed Disparity Measuring Charts
Classical Stereovision Test Charts
Stereovision Correlative Test Charts
Color Vision Test Charts
New Astigmatism Test Charts
Amsler Grid
Kindly Reminder: Just as pictures, the book comes with Chinese words, please be sure that you don't mind it before ordering, thank you!
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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United States
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Carrier
CostDelivery TimeTracking
Comprehensive Visual Test Charts Color Blindness Astigmatism Amsler Test Chart with Eyeglasses Random-dot Stereogram Visual Test