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3D視力表
人氣:2326
Test distance
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5m when the installing distance is 80cm, 4.8m when the installing distance is 60cm
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Installing distance
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80cm or 60cm
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Test chart
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Visual acuity test chart for visual acuiy 0.03 - 2.0 and visual function test chart
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Chart display
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Charts of one horizontal line, one vertical line, one character, R&G, reversed B&W are displayed. Contrast can be changed.
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Luminance
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80 - 320cd/m2 (from the vertex of the patient to the chart window of the instrument)
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Contrast
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85% or more
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Dimensions
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440mm (W) × 339mm (D) × 1,330mm (H)
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Weight
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19.5kg
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Electric rating
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Power supply voltage : AC 100-240V
Frequency : 50-60Hz
Power supply input : 50VA
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