VT-8 View Tester (Manual Phoropter)
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- Equipped with comprehensive measuring functions, it provides SPH, CYL, AXIS and pupil distance optometry
- Durable and easy to operate
- Easily and intuitively read the sphere focal scale value
- High eco-friendly materials
- Design fitting the face curve and no stimulation
Delivery & Availability:
Typically 14 working days – excluding furniture and heavy/bulky equipment. Please contact us for further information.
Description
Features:
- Equipped with comprehensive measuring functions, it provides SPH, CYL, AXIS and pupil distance optometry
- Durable and easy to operate
- Easily and intuitively read the sphere focal scale value
- High eco-friendly materials
- Design fitting the face curve and no stimulation
- Easy to take and clean
- Free switch between the cross-cylindrical lens and the rotary prism
- When the rotating risk is turning by the sphere, it can make sphere power adjust 3.00D for big scope.
- It is designed expediently and smartly for a particular cross cylinder. Supporting supplementary lens could increase scope of measurement.
Technical Specifications:
Sphere
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Range:-19.00~+16.75m-1 Step: 0.25m-1, 3.00m-1
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Cylinder
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Range: 0.00~-6.00m-1(Measuring Range With Accessories0.00~-8.00m-1) Step: 0.25m-1
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Cylinder Axis
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Range: 0~180°, Step:5°
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Distance of Optical center (also known as Pupil)
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Range: 50~75mmStep: 1mm
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Sight Switch
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Range:∞~380mm (distance of Optical center is64mm)
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Front Chin Test
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Range: 0~16mm
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Distance (from cornea vertex to the lens surface)
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16mm
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Standard Accessories Lens
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two pieces of Auxiliary Cylinder -2.00m-1 and -0.12m-1 respectively
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Standard Accessories
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one piece of M2 Hexagon wrench , one piece of a Myopia Standard Card, two piece of Myopia Standard Card , one piece of standard card holder , a dust cover
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Auxiliary Lens
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“O”:Open aperture “R”:Retinoscope lens “R”:Retinoscope lens “R”:Retinoscope lens *Lens of +1.50m-1 ,It is suit for the distance of 67 centimeters “P”:Polaroid * it is used for examining the dioptric balance of eyes , Implicit strabismus and stereo vision “RMV”:Red Vertical maddox *Be used to examine Implicit strabismus “RMH”:Red horizontal maddox *Be used to examine Implicit strabismus “WMV”:Plane Vertical Maddox *Be used to examine Implicit strabismus “WMH”:Plane horizontal maddox *Be used to examine Implicit strabismus “RL”:Red lens *Be used to examine eye function, Blending function and Implicit strabismus “GL”:Green lens *Be used to examine eye function, Blending function and Implicit strabismus “+”:Test mark of optical center adjustment “+.12”:Dioptric of the Spherical Lens is +0.12m-1 *Be used for the semi-adjustment of sphere lens, 0.25m-1 “PH”:1mmPinhole lens *Be used to exclude visual non-refractive errors of the tested eye “6ΔU”:6ΔBottom-up prism *Be used to examine the rotating prism with the detection of nearly horizontal squint “10ΔI”:10ΔBottom-up prism *Be used to examine the rotating prism with the detection of nearly horizontal squint “±0.50”:Cross-cylindrical lens *Be used to examine the corrected dioptric of the Presbyopia and spherical lens “OC”:Black lens |
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size
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338(L)×99(W)×292(H)mm
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NW
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about 5kg
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