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China, Chinese China Supplier Optometry Equipment Portable Children Auto Refractometer1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Optical Lens InstrumentRefractometerPortable Children Auto RefractometerChildren Auto Refractometer
Chongqing Vision Star Optical Co., Ltd.
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Product Description Optometry Instrument Hand Held Auto Refractor Non-Contact And Non-InvasiveFeatures:1. Non-contact and non-invasive:The light power is safe for eyes; There is 35cm(14 inches)between the instrument and the eyes.2. Child-friendly:Little cooperation is required, suitable for infants and those who have a language barrier.3. Speedy Inspection:One Key operation to complete the automatic detection of two eyes:4. Accurate Result:The advanced optical detection principle provides an accurate result: including myopia, hyperopia, astigmatism, axial and anisometropia.5. Comprehensive detection modes:Infant mode is specially designed for infantsl Myopia model is customized for myopia people and even high myopia people (HAR-880 only); Adult mode is suitable for all adults.6. Easy targeting:Luminant cross-shape facilitates the targeting for operator.7. Ultrasonic distance measurement:Automatically monitor the distance with audiable and visual hint. 8. Printer:Thermal printer is connected by infrared.Technical SpecificationModelHAR-880ModeInfant modeAdult modeMyopia Mode (HAR-880 only)Sphere range-6.0D~+8.0D-6.0D~+8.0D-9.0 to +2.0DSphere interval0.25D/0.1D0.25D/0.1D0.25D/0.1DSphere tolerance±0.5D±0.5D±0.5DCylinder range-3.0D to +3.0D-3.0D to +3.0D-3.0D to +3.0DCylinder interval0.25D/0.10.25D/0.1D0.25D/0.1DCylinder tolerance±0.5D±0.5D±0.5DAxial of astigmatism range1°~180°1°~180°1°~180°Axial of astigmatism interval1°1°1°Axial of astigmatism tolerance 0.25D-1.00D, 1.25D-3.00D±10°,±5°±10°,±5°±10°,±5°Working distance Adult/infant mode , Myopia mode (HAR-880 only)335±10mm,268±10mmConfidence level10Output of laser radiation150 to 200umWavelength850±20nmData acquisition time2s/eyeBattery Voltaged.c. 11.1VBattery lifeMore than 6 hours of continuous usageLow-battery warningIndicates 15 minutes usage remainsDistance measurementAutomatic, with audible and visual hint
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