Stimulator
Screen Test fields
Part hemispherical bowl, radius 35cm integrated
diffusing surface
Central 30¡ã: 100 points
Full 50¡ã: 164 points
Peripheral 30¡ã-50¡ã: 73 point
Macula 10¡ã: 49 points
Neurological 50¡ã: 164 points
Quickscan 22¡ã/30¡ã: 40 points
Driving 50¡ã/80¡ã: 106 points
Binocular 30¡ã/40¡ã: 21 to 128 points
Binocular Driving Test 160¡ã: 124 points
Spatially Adaptive Test 50¡ã: 40 points
Stimulus Source
Rear projection light emitting diode
Stimulus Colour
Pale Green ¨C wavelength 565nm£¬half bandwidth
28nm
Stimulus Size
Goldmann Size: ¡±III¡± (0.43¡ã)
Stimulus Intensity
0.03asb-100asb/16¡Á3Db in 15x3dB steps/45x1dB
steps
Stimulus Duration
Adjustable: 0.1-9.9 sec.(nom.0.2 sec)
Patient Response Time
1£©Adaptive to patient speed 2£©Operator selection
of normal or slow ranges 3£©Adjustable: 0.1-9.9
sec.(nom.1.1 sec)
MinimumInter-stimulus
Delay
Adjustable: 0.1-9.9 sec.(nom.0.4 sec)
Background IIIumination
10 asb(3.2cd/m2), automatic level control
Test Lens Diameter
50mm
Fixation Method
¡°Heij1-Krakau¡±blind spot method, automatic
tracking during test with visual and audible
warning of fixation errors Optional video
camera
Processor Unit
IBM-compatible computer, with hard disk and
SVGA display, Microsoft WindowsTM, bubblejet/laser
printer
Stimulus Unit
Dimensions
690£¨W£©¡Á480£¨D£©¡Á740£¨H£©
Stimulus Unit
Weight
17Kg approx
Stimulus Unit
Power
110/220/240VAC£¬50/60Hz,30W