VS-200H Vision Screener-Vision Screener，Vision Screening， Vision Diagnosis-ARI Medical Equipment of High Quality - ARI Medical Technology Co., Ltd.

Vision Screener

Feature

l Non-contact measurement safe and harmless

l Without pupil dilation children are easy to accept

l No strong light friendly for the eyes

l Attractive lighting and sound to draw attention

l Support for binocular measurement fast for scanning

l Fixed distance measurement keep a comfortable distance of 85cm

l Fast capture the pupils have the results on average for 3s

l Easy to move and carry only 1.15kg

l Fully automatic inspection with 9 kinds of ametropia indications

l Simple and easy to operate and will be learned in 5 minutes

Technical Specifications

PARAMETER	SPECIFICATION
DS	Range：-7.50D~+7.50D
	Accuracy：-3.50D~+3.50D,士0.50D
	-7.50D~<-3.50D，士1.00D
	>+3.50D~+7.50D,士1.00D
Pupil Size	range:4.0 mm~9.0 mm accuracy:± 0.4 mm
Measuring mode	Binocular mode, monocular mode
Inspection time	≤3.0s
DC	range:0.00D~-3.00D accuracy:士0.50D
Axis	range:0°~180% accuracy: ±5°
Pupil Distance	range:35mm~80 mm Accuracy：士2.0mm
Measuring distance	85cm
Scanning characteristics	The highest scanning speed:>80000 times/second
	Scan depth: 2.3mm
	Maximum scan range:12mm*9mm
Light source characteristics	Centre wavelength:840nm
	Optical power: <750μW
	Refractive compensation range:-20D~+25D