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

Memory of Data

10 measured value for each right and left eye

Internal Printer

Thermal line printer with Auto-Cutter function

Monitor

Color 7” TFT-LCD

Power supply

AC100-240V, 50/60Hz

Power consumption

50-75 VA

Size

Approximately 260(W) ´ 525(D) ´ 445(H) mm

Weight

Approximately 19kg