VT-5B Professional Manual Refractor Optical View Tester Vision Tester Phoropter

Description

VT-5B Professional Manual Refractor Optical View Tester Vision Tester Optometry Phoropter
NEW
Descriptions:
USAGES:
This device is applicable to ophthalmology department of hospitals and spectacle stores for precision measurement of visual functions such as myopia, hyperopia, astigmatism, eyesight balance, heterophoria, stereoscopic vision and eyesight  amalgamation.
FEATURES:
1. Unique design of butterfly-shape appearance.
2. Capable of checking up all-sided visual functions, accurate and comfortable in measurement.
3. Exquisite manufacturing technique, with comfortable feel.
4. High grade plated-film used in all optic lenses.
Specification:
MAIN TECHNICAL INDEXES
1. Sphere
degree
Range: +16.75D ~ -19.00D
Step: 0.25D
When applied with +12D auxiliary lens or ±0.12D lens
Step: 0.12D
2. Cylinder
degree
Range: 0 ~ -6.00D
When applied with auxiliary cylinder lens -2.00D:  range 0 ~ -8.00D
Step: 0.25D
When applied with auxiliary cylinder lens +0.12D
Step: 0.12D
3. Cylinder axis
Range: 0 ~ 180°
Step: 5°
4. Cross cylinder
±0.25D, also can choose ±0.5D, Reversal type (synchronized with astigmatic axis)
5. Rotary prism
Range: 0 ~ 20D
Step: 1D
6. PD adjustment
48
~ 80mm
Step: 1mm
7. Forehead reat adjustment
Forward 16mm, backward 16mm
8. Focus
Within 400mm from the tip of the cornea (2mm to the left and right inner side), the axis of the optical lens is in a straight line. Can focus 50mm-80mm in the pupillary distance
9. Method of testing corneal distance
From the standard platform, measure the front 2mm and behind 5mm
10. Effective field of view
19mm
11. Dimension
335(L)×320(W)×98(H)mm
12. Weight
Approx.5kg
1. Your valid phone number is very necessary for the shipping, otherwise we can't guarantee that the package would safely arrives.
2. Any Customs tax applied to this package should be covered by buyers.
3. As has been stated on the eBay item description, Import duties, taxes and charges are not included in the item price and shipping charges. These charges be at the buyer responsibility. meanwhile the customs tax depend on the buyer local customs office.
What in Package:
1  X   VT-5B Manual Refractor
Contact Us:
1. We have always been trying to provide the best service and reliable products for every customer, however, accident may happen sometimes, please contact us to resolve any issue before leaving a negative feedback.
2. Please contact us by "Ask a question".
Payment
1. Payment methods accepted: Paypal only.
2. Payment must be received within 7 business days of auction closing.
Shipping
1. We ship your orders within 1-3 business days after the payment received.
2. Item shipped via Singapore Post or HongKong Post, It takes about 7-30 business days(USA,CA,AU,UK). Others country 10-20 business days(Brzil,India,RU), Exact delivery time depends on postal process.
3. If you do not receive your item(s) by 30 business days, Please feel free to contact us via ebay mail system, we will try our very best to resolve any problems with you.
Return Policy
1. Return is accepted within 30 days after the buyer's receiving the item.
2. If this item is defective upon receipt, customer has up to 14 days from date of receipt for exchange of a new one.
3. Unused/unopened merchandise will be fully credited.
Other Policies
We are not responsible for any custom duty or import tax.
If you need we write low price on shipping bill, pls leave message when you make payment.
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