AIST 2025 High Quality New Publish 38 Plates Optometry Color Blindness Color Deficiency Test Book
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$22.19
/Pc
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Main features:
-A professional test book, which is a simple and accurate method for discovering congenital color blindness and red-green blindness, each in two forms, complete and incomplete.
-It includes four special plates for tests to determine the kind and degree of defect in color vision.
-Makes use of the peculiarity that in red-green blindness, blue and yellow appear remarkably bright compared with red and green.
-Color plates encased in specially designed album-type books for ease of handling. Detailed instructions included.
-Individuals with color vision defect should see a different figure from individuals with normal color vision.
FAQ:
Statement:
The time of delivery is 4-10 days after received your payment, by fast express.
We will full test all products before send out and use the best packaging materials to ensure that the receipt of goods is in good condition.
Payment:
You could make payment by Credit Card by AliExpress Escrow.
When make payment using Escrow, your money is deposited securely in your account. Money is only released to us after you confirm delivery.
Please contact us anytime if any problems with the payment.
Shipping:
Please provide correct delivery address and postal code.
If you have any special requirement, please tell me when you place order.
All Voltage will fit for buyer's country's standard, unless you have special request.
Warranty:
We offer you 1 year warranty and 18 months warranty for some devices.
We have spare parts for all items, within warranty time, if your item suddenly won't work, firstly, you provide photos and video to us to check.
what's the problem of your equipment, then we will give you a solution within 3 working days, promise 100% free solve your problems.Most time.
you don't need send back your equipment to repair, we will send spare parts and send video to you to teach you how to repair it.
If can not repair, we will change new one for you, and no charge all cost.
Custom duty:
In principle, we are according to the actual payment amount to making a declaration, if you need change, please indicate the amount of customs declaration, we will consider the circumstances for making a declaration.
Customs duties and brokerage fees might be possible for some countries.
If refuse to pay import duties and cause the product return. All liability to the buyer. all expenses for goods returned need paid by the buyer, including return freight and tariffs.
Service:
AIST Optics is a top Brand certified by AliExpress. The machines we sell are all genuine products. The machines sold do not have the manufacturer's logo. If you need to bring the manufacturer's logo Please note
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