China ARK-810 Cheap Price Optical Autorefractor
Product Description
Brand new and cheapest price 5.7 TFT LCD scrren auto refractometer optical instrument with high quality
Features:
l With Auto-tracing feature, operator can adjust the focus and alignment in up and down directions.
l With Auto videotaping feature, operator can take measurements automatically once equipment obtains satisfactory focus and alignment.
l With Servo Chin-Rest, operator can adjust height of Chin-rest easily.
l Display is tilt-adjustable.
l Printer has a paper auto-cut feature.
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Technical Specification |
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Model |
ARK-810 |
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Vertex distance |
0,12,13.75,15mm |
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Spherical |
-20 - +20D (VD=12) 0.12/0.25D Step |
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Cylinder |
0.00~+/- 10.00D (0.12 or 0.25D Steps) |
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Axis |
0-180D 1D step |
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Cylinder form |
-, +, + |
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Pupil distance |
30-85mm |
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Min. pupil size |
2.0mm |
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Measuring Ring time |
0.5 sec |
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Others |
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Display |
5.7’’ TFT LCD |
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Thermal printer |
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Auto Tracing Function Range |
+/- 16mm (up and down direction only) |
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Power |
AC 100-240V, 50/60HZ/90W |
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Jaw Panel |
Max 55mm |
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