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Sales Director: John Gao

Cellphone: +86-13618377608

Email: sales@hyvisionstar.com

WhatsApp: +8613618377608

Wechat: hyvisionstar

Address: 28-2, 5, Number 99, Hongcaofang Street, Shapingba District, Chongqing 400042, China

VT-FB Phoropter

VT-FB Phoropter

Model: VT-FB

MOQ: 1 Set

Quantity:

Trusted Services: 1. Video chat to check our factory and products; 2. Free online technical support and training; 3. Free online installation support; 4. 1-3 Years quality warranty; 5. Lifetime after sales support.

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Chat on WhatsApp: whatsapp +8613618377608

VT-FB Phoropter

Features:
1. Top-grade quality View Tester
2. Elegant design of butterfly-shape appearance
3. Dust-proof design
4. Sphere power reading use control knob design
5. High grade plated-film used in all optic lenses
6. 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

VT-FB Phoropter

Specifications：      

Sphere powers range ±16.75Dto-19.00D,with minimum reading 0.25D or 0.12D
(when 0.12D auxiliary lens or optional±0.12D lens is in use)
( 26.75D to-29.00D（when optional±10.00D lens is in use）
Cylinder powers range 0 to-6.00D,with minimum reading 0.25Dor0.12D
( when auxiliary lens is in use) 0 to-8.00D
( when-2.00D auxiliary lens is in use)
Astigmatic axis scale  0 to 180°in 5°steps
Cross Cylinder ±0.25D，reversal type（synchronized with astigmatic axis）
Rotary prism  0 to20△D in 1△D steps

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