Lens Meter
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Range of Diopter measurement : 0D to 20D
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Target : Corona plus Cross target
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Minimum Scale value : 0.125D at 0D to 5D, 0.25D at 5D to 20D
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Astigmatism axis of cylindrical lens : 0° to 180° with minimum scale value of 5⁰
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Prism base angle : 0° to 180° with minimum scale value of 5°
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Regulation of ocular visibility : ±5D
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Size of Lens : 20mm to 80mm
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• Overall Dimension : 40cm * 15cm * 35cm
• Weight : 4kg
• Lighting lamp : 220V 3W
• Power Consumption : 220V 15W
• Temperature : -10⁰C to 50⁰C (operation) & -20⁰C to 60⁰C(storage/transportation)