Vision Screening

Portable Auto Screener provides accurate and complete refractive information while screening for common vision problems including: Myopia, Hyperopia, Astigmatism, Anisometropia, and measuring Pupil Size and PD. It’s advanced Optical System needs only 1 Second to screen both eyes, and directly delivers the test results. SW-800 Handheld Auto Refractometer is Small and Lightweight, easy to carry and suitable for any indoors and outdoors vision acuity screening. Specifications: Operation mode Bino/Mono Optometry Automatic DS Range: -7.50D~ 7.50D, Resolution: 0.25D/0.01D Accuracy: ±0.50D DC Range: 0.00D~3.00D, Resolution: 0.25D/0.01D, Accuracy: ±0.50D Axis Range: 1°~180° Axis: Range 1°~180° Resolution: 1°  Accuracy: ±5° Pupil size Range: 4.0mm~9.00mm Resolution 0.1mm  Accuracy: ±0.1mm Pupil distance Range: 35mm~80mm Resolution: 1mm, Accuracy: ±1mm Gaze 0°~20° Measuring distance 1m±5cm Time per measurement ~1s Fixation target Light flash, attractive sound Date interface Wi-Fi, USB Battery Rechargeable lithium batteries, 6 hours of duration, Replaceable Size 180mmX130mmX110mm Display 5 inch touch screen Weight 0.8Kg Optional accessories Camera tripods, printer, etc