Auto Refractometer YFA-6500
Auto Ref-Keratometer YFA-6500K
7” TFT LCD monitor
auto focus function
refractive measurement with hexagon prism
motorized joystick
tilting screen
Model | YFA-6500/ YFA-6500K |
---|---|
Dimension | 478*268*472mm |
Power | 220V, 50HZ, 60VA |
Weight | 16Kgs |
7” TFT LCD monitor, auto focus function
refractive measurement with hexagon prism
motorized joystick
auto vertical tracking mode is adopted
thermal printer
keratometry type for optional
SPECIFICATIONS
Range of Measurement
1.Sphere: -20 ~+20D, 0.125D step
2.Cylinder: -8~+8D, 0.125D step
3. Axis: 0~180°, 1° step
4. PD: 45~88mm, 1mm step
5. VD: 0mm, 12mm, 13.75mm
6. Min. Pupil Size: ø2.0mm
Keratometry
1. Radius of curvature: 5.0 ~10mm (increment: 0.01mm)
2. Corneal power: 33.75 ~67.50D (when corner equivalent refractive index is 1.337)
(increment selectable from 0.12, 0.25D)
3. Corneal astigmatism: 0.0~8.00D (increment selectable from 0.12, 0.25D)
4. Axis: 1~180° (increment 1°)
5. Corneal diameter: 2.0~ 14.0mm (increment 0.1mm)
6. Memory of data: 10 measure value for each right and left eye