Description
Overview
GAOTek Ophthalmic Instrument Portable Auto Refractor has so many merits, such as portable, fast and accurate testing, non-contact and non-injury to your eyes. It is fit for the refractive screening of huge population since that 5 second is enough for both eyes test. We all know that the refractive status is very important for children just because that if doctor cannot find the long-lasting refractive error and cure it properly, children would become amblyopia sadly someday or lose the best chance to treat the lazy eye and finally become the permanent amblyopia. The special model for children testing is the best way for child screening. So, it is not only for adults, but also for infants and handicapped patients.
Features
- Measure range SPH 8.00 to SPH +6.00, CYL+-3.00 D
- Mode of measure, adult, children, myopia mode
- Memory 120 groups of eyes data
- Ultrasonic automatic monitoring the testing distance 13.77 in (35 cm)
- Battery life, 11.1 V polymer lithium battery
- Hand-hold unit operates for 6 hours of continuous testing
- Low power tip, prompt 15 minutes left
- Thermal printer
- Can connect to computer
- Easy to upgrade the software or transfer the data to electric documents
- Weight almost 2 lb (1 kg)
Technical Specifications
| Sphere Range | -90 D to +2.0 D |
| Sphere Intervals | 0.25 D to 0.1 D |
| Sphere Tolerance | 0.5 D |
| Cylinder Range | -3,0 D to +3.0 D |
| Cylinder Intervals | 0.25 D to 0.1 D |
| Cylinder Tolerance | 0.5 D |
| Axis Of Astigmatism Range | 1° to 180° |
| Axis Of Astigmatism Intervals | 1° |
| Weight | 2.205 lb (1 kg) |