Description
MED-AutoSight 900 Autosight 900 Handheld Vision Screener, Portable Auto Ophthalmic Refractometer
AutoSight 900(Handheld Vision Screener)
To make best use of this product and avoid risk of damage or injury, please carefully read thisoperation manual before use of the AutoSight 900 system.
Name:Handheld Vision Screener
Model:AutoSight 900
Application
This product is used for preliminary determination of adults' or children'srefractive error. The result of this product is used for vision screening only. It cannot replace eye exam.
Specifications
1. Basic information
1.1. Dimensions: 200mm×80mm×270mm
1.2. Electrical safety: Battery charger (class I), main unit (internally powered)
1.3. Laser safety: Laser (class I), wavelength 850nm, power <250μW
2. Performance
| Item | Range | Interval | Tolerance |
| Spherical (S) | Myopia Mode | -9.00D~ +2.50D | 0.25D | ±0.50D or ±20%
(whichever is greater) |
| Normal Mode | -6.00D ~ +8.00D |
| Cylindrical(C) | -3.00D~0.00D | 0.25D | ±0.50D or ±20%
(whichever is greater) |
| Axis(A) | 0°~180° | 1° | ±5° |
The working principle of this vision screener is based on Hartmann-Shack wavefront sensor. The internal light source is focused to the retina by the refractive media of the eye and reflected back to the device. The diopter of the patient is obtained through calculation of the detected signal.
Welcome to our MED-AutoSight 900 Autosight 900 Handheld Vision Screener, Portable Auto Ophthalmic Refractometer.
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