Optic & Ophthalmic products

 

AB scan

Autoclave

Auto refractometer

Binocular loupes

Biometer & Pachymeter

Chart projector

Corneal Topography

Cross cylinder set

Fundus camera

Headlight

Keratometer

Laser

Lensmeter

Lens rack set

Light source

OCT

Operation microscope

Ophthalmoscope & Streak Retinoscope & Fiber Otoscope

PD meter

Perimeter

Phaco Emulsifier

Phoropter(Vision tester)

Prism

Slit lamp

Synoptophore

Table & Chair

Tonometer

Trial frame

Trial lens set

Ultrasound Biomicroscope

Visual electro

Other instruments

 

Lens processing machines

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 



VT11

PHOROPTER(VISION TESTER)

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 visualfunctions, accurate and comfortable in measurement.

3、Exquisite manufacturing technique, with comfortable feel.

4、High grade plated-film used in all optic leses.

MAIN TECHNICAL INDEXES

1、Sphere power:

Range:+1675D~-19.00D
Step:0.25D

When applied with auxiliary lens +0.12D
Step:0.12D

2、Cylinder power:

Range:0~-6.00D
When applied with auxiliary cylinder lens -2.00D:
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

5、Rotary prism:

Range:0~20△

Step:1△

6、PD adjustment:

50~75mm

Step:1mm

7、Convergence adjustment:

∞,380mm(When PD 64mm)

8、Forehead reat adjustment:

16mm

9、Vertex distance:

13.75mm
From corneal point to standard lens surface