Tel:023-65447770  mob:+86-17783455120   Whatsapp: +8615023354764

Eyedental Instrument Co., Ltd.

VT-5C Phoropter

    Features: 
    1. Top-grade quality View Tester
    2. Elegant design of butterfly-shape appearance
    3. High grade plated-film used in all optic lenses
    4. 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.
    5. Two colors for option
DETAILS
 

Specification

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)

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

reversal type (synchronized with astigmatic axis) ±0.25D,or±0.50D

Rotary prism

0 to20△D in 1△D steps

P.D. adjustment

48-80mm;Step:1mm

Forehead reat adjustment

16mm forward and backward

Convergence

The optical axes 0g thelenses are aligned at a diatance of 400mm from the vertexes of the corneas (2mm each for right and left inward)Interpupillary distance enabling convergence=57mm to 80mm

Corneal distance device

2mm forward and 5mm backward from standard plane;with scale

Effective field of view

19mm

Weight

5kgs

Size

291-323mm×315mm×85



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