Rightway Brand LED Vision Ophthalmic Visual Acuity Chart For 5m Distance
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LED Vision Chart Distance Visual Acuity Chart
Refractometer
Sphere:-25-+20D (VD=12) 0.125D step
Cylinder:-8~+8D,0.125D Step
Axis:0~180° (1"step)
PD:5~-90mm, 1mm step
Min.Pupil Size:φ2mm
3D tracking and auto focus
Just rotate to any position, it will automatically focus the eye and get the value
Refractive measurement with hexagon prism
With high quality of hexagon prism and highly sensitive CCD , it provides unmatched accuracy and reliability


- Size 37CM*75CM*7CM
- DIY Supplies Metalworking
- Origin Mainland China
- Certification CE
- Ophthalmic equipment Vision Chart
- eye test chart LED source inside
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