VT-5C Manual Refractor Phoropter Optical view tester Optometry Y

Description

Description:
This product is used to detect ocular ametropia and visual function. This product is mainly composed of the inspection disc, the adjusting part, the lens, the measuring scale and so on. The inspection disc is composed of a built-in multi disk mechanism consisting of a ball lens, a column lens, and a lens.
Specifications:
Sphere degree range：0D-16.75D, increment 0.25D, -19.00-0D increment 0.25D
Cylinder degree range：-0.25D to-6.00D, with minimum reading 0.25D
Astigmatic axis scale：0 to 180° in 5° step
Cross cylinder：±0.25D，also can choose ±0.5D reversal type (synchronized with astigmatic axis)
P.D. adjustment：50-80mm
Fixed-point distance adjustment range：0-13mm
Effective field of view：19mm
Weight：5kg
Payment Way:
Please know we just accept paypal payment, thank you!
Shipping Details:
We will send out the package during handing time, you can receive it in expect delivered time normally, if not, please contact us, we will be responsible for it, thanks!
Return Details:
We offer 30 days money back guarantee return policy, however, our warranty does not extended to any products that are physically damaged or that are not under normal operating conditions as a result of misuse or improper installation on the buyer/user's part.
About Us:
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", we will work with you to until you are satisfied, and our normal business hour is Monday to Friday 9:00 AM to 6:00 PM Hong Kong time GMT+8, all messages and orders will NOT be processed at weekend and holidays, if you are satisfied at our service and product, please kindly leave  us a positive comment Green Color + and 5-star (Yellow color) Detailed Seller Ratings, we will automatically leave positive feedback after received positive feedback from you.