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Description
The commonly available autorefractors are tabletop and pretty demanding in operation. The Nidek ARK innovative handheld portable auto refractometer can be easily taken to the doorstep of a patient for prescribing accurate eyeglasses.
This portable vision testing equipment distinguishes with its portability, easiness in use, high accuracy and multifunctionality. Apart from the instrument itself, the kit includes a charging station, a strong aluminium case.
Characteristics
| Refractometry | |
| Sphere | -18- + 22D (step 0,12 / 0,25D) |
| Cylinder | -8- + 8D (step 0,12 / 0,25D) |
| Axis | 0-180º- (step 1º- / 5º-) |
| Pupil min diameter | 2,7 mm |
| Measurement time | 0,07 sec. |
| Keratometry | |
| Radius of curvature of the cornea (R1, R2, average) | 5-10 mm (step 0,01 mm) |
| Diopter power (Rl, R2, average) | |
|
33.75-67.50D (step 0,12 / 0,25D) |
|
-10D- + 10D (step 0,12 / 0,25D) |
|
0-180º- (step º- / 5º-) |
| Measurement time | 0,017 sec. |
| Weight | 950 g. |
Here we show the operation of Nidek ARK 30:
1st part:
ARK-30 Training – Part I from HKI on Vimeo.
2nd part:
ARK-30 Training – Part II from HKI on Vimeo.
DenizatmCom –
The ARK-30 Autorefractor offers portability for multiple applications, and allows for measurements to be taken for physically challenged or wheelchair patients. Print-outs are available via infrared communication from the ARK-30 to docking station.
Med Advice –
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Daysis –
operating devices optical equipment auto refractor keratometer ,color scree, refractometer with keratometer function
Lady –
China Manufacture KR-9000 Medical Hospital Optical Equipment Auto Refractometer Keratometer Auto ref- Keratometer price