Gilras GRK-7000, Руководство пользователя

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14 Auto Ref/Keratometer GRK-7000 -------------------------------------------------------------
3. Characteristics
1.
It is possible to measure the refractive power and corneal curvature with
one(1) set of the machine: Refractometry and Keratometry
2.
As the measurement range of refractive power is wide from-20D to +20
D, it can measure the severe myopia.
3.
As measuring the curvature, it can measure by Ø2.0mm of least pupil ra
dius.
4.
The fogging technique which is applied to the internal fixed target is to
make the more accurate measurement possible while letting the eyes of
patient at the natural and comfortable state.
5.
It is possible to select the display type of Refractometry and Keratometr
y.
6.
It is possible to measure the distance in between pupils (PD).