Auto Ref_Keratometer A7 |
Features
Performance
Specification
Measurements mode : R/K, REF, KER, CLBC, K/P |
|
Refractometry |
|
Vertex
Distance(VD) |
0.0, 12.0, 13.5, 15.0 mm |
Sphere
Power(SPH) |
-25.00 ~ +25.00 D (at the vertex distance of 12 mm) (Increments selectable between 0.12 and 0.25 D) |
Cylinder Power(CYL) |
0.00 ~ ±10.00 D (Increments selectable between 0.12 and 0.25 D) |
Axis(AX) |
1˚ ~ 180˚ (Increments : 1˚ ) |
Cylinder Form |
-, +, MIX |
Pupil
Distance(PD) |
10 ~ 88 mm |
Minimum Pupil
Diameter |
Ø 2.0 mm |
Keratometry |
|
Radius of
Curvature |
5.0 ~ 10.2 mm (Increments selectable from
0.01mm
) |
Corneal Power |
33.00 ~ 67.50 D (when cornea equivalent refractive index is
1.3375) (Increments selectable from 0.05 / 0.12 /
0.25D ) |
Corneal
astigmatism |
0.00 ~ -15.00 D (Increments selectable form 0.05 / 0.12 / 0.25D ) |
Axis |
1˚ ~ 180˚ (Increments: 1˚) |
Corneal
Diameter |
2.0 ~ 14.0 mm (Increments: 01mm ) |
Environments |
|
Operation |
Temperature : +10℃ ~ +40℃ Humidity : 30% ~ 85% RH Atmospheric
pressure :
70 ~ 106 kPa |
Storage and
Transportation |
Temperature : -10℃ ~ +55℃ Humidity : 10% ~ 95% RH Atmospheric
pressure :
70 ~ 106 kPa |
Others |
|
10 measured value for each right and
left eye |
|
Thermal line printer with
Auto-Cutter function |
|
Color 7” TFT-LCD |
|
Power supply |
|
Power consumption |
|
Size |
|
Weight |