Product Features about the handheld auto refractometer
Non-contact and non-invasive: The light power is safe for eyes; There is 35cm (14 inches) between the instrument and the eyes. Low cooperation need: It do not need too much cooperation of children. It is suitable for infants and other inconvenient people. Automatic operation by one key: Complete the automatic detection of two eyes just need one key operation. A speedy and intelligent design. Easy to carry: Small and lightweight body and printer. Easy to carry. It is suitable for any outdoor screening. Accurate result: The advanced optical detection principle provides an accurate result: including myopia, hyperopia, astigmatism, axial and anisometropia. Comprehensive detection modes: Infant mode is specially designs for the babies' refraction characteristic; Adult mode is suitable for all adults. Dual mode distance hint: Through ultrasonic measurement of distance, it adopts sound and visual color light prompt the distance. High performance battery: Short charging time and can use for a long time. Ultrasonic distance measurement: Automatic monitoring the detection distance through audible and visual hint.
Sphere interval width
0 to 3.0D
0 to 3.0D
Cylinder interval width
Axial interval width
Axial tolerance -0.25D-±1.00D
Axial tolerance -1.25D-±3.00D
Continuous work time: More than 6 hours Light power: 150--200μw Light wavelength: 850±20nm Credible level:10 Battery voltage: D.C.11.1V(Lithium polymer battery)
The handheld auto refractometer MSLHA02 is small with dimension 343mmx427mmx212mm and 1kg weight, very easy to carry around
The mini infrared printer is optional
The China auto refractometer comes with a delicate box
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