GR3500KA / GR3300K جهاز مقياس الانكسار
Product Description
GR3500KA / GR3300K جهاز مقياس الانكسار
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Model |
GR-3500KA |
GR-3300K |
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Refraction Measurement |
Sphere -22~+30D (VD = 0mm) |
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Sphere -30~+22D (VD = 12mm)(0.01/0.12/0.25D Step) |
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Cylinder 0~ ±10D (0.01/0.12/0.25D Step) |
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Axis angle 0~180 (1 Step) |
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Measurement Of Corneal Radius |
Corneal radius 5.0~10 mm (0.01 mm Step) |
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Refractive power 33.75 ~ 67.5D |
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Refractive power (Corneal refractive index n=1.33575) |
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Refractive power (0.01/0.12/0.25D Step) |
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Cylindrical power 0~±10D |
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Axis angle 0~180 (1 Step) |
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Corneal Measurement Area |
2.8 mm (ring measurement/at 8.0 mm of corneal radius) |
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7.0 mm (4 point peripheral measurement/ at 8.0 mm of corneal radius) |
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Pupil Diameter Measurement |
2~8 mm (0.1 Step) |
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Vertex Distance |
0, 10 , 12, 13.5, 15mm |
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Minimum Pupil Diameter |
22 mm |
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Auto Start |
Measurement range 0.85 mm (1 mm Step) |
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Pupillary distance |
O |
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Auto Focus / Auto Track |
O |
X |
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Printer |
Thermal printer with automatic cutter (width 57 mm) |
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Internal Monitor |
7.5 inch LCD display (color) |
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Movable Distance |
Back/force ±17 mm Right/left ±34 mm Up/down ±17 mm |
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Movable Distance Of Chinrest |
±30 mm |
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Overall Dimension |
(W) 260 mm X (D) 465 mm (H) 453 mm |
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Weight |
About 20 kg |
About 17 kg |
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Output |
RS-232C, USB2.0 interface |
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Rate Voltage |
100~240 v 50~60 Hz |
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Consumption |
90 VA |
80 VA |
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Power Save |
OFF, 3, 5, 10 min. (selectable) |
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