Hand-held vision screener SW800

Hand-held vision screener SW800

It is used to measure the biological parameters of eyes, hand-held operation by the users,

and no contact with the patient during use process. The Vision Screener provides visual and

audible cues to attract subject's attention and gaze. The device provides a fast data collect

for easy evaluation of the most difficult pediatric subjects of limited compliance.

SW-800 Portable Vision Screener Features & Technical data
Non-contact and non-invasive	The light power is safe for eyes; There is 100cm±5cm 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	Touch screen.
Easy to carry	Small and light weight 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, stabismus, pupil size vary, anisometropia, asymmetric fixation, the abnormal reflection of the light
Time per measurement	~1s
Optional accessories	Camera tripods, printer, etc.
High performance battery	rechargeable lithium bateeries, 6 hours of duration, replaceable
Fixation target	Light flash, attractive sound
Display	5 inch touch screen
Low power warn	Warn there is 15 minutes left.
weight	0.8KG
Printer	USB & Wi-Fi
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° Resolution:1° Accuracy:±5°
Pupil size	Range:4.0 mm~9.0 mm Resolution:0.1mm Accuracy:±0.1 mm
Pupil distance	Range :35 mm~80 mm Resolution:1mm Accuracy:±1 mm
Gaze	0°~ 20°
Measuring distance	1 m ± 5 cm