Technical Specifications
Stimulator Screen
- Part hemispherical bowl, radius 30cm integrated diffusing surface
Test Fields
- Central 30º : 100 points
- Full 50° : 164 points
- Peripheral 30°-50° : 73 points
- Macula 10° : 49 points
- Glaucoma 22°/50° : 104 points
- Neurological 50° : 164 points
- Central 22a 22º : 45-91 points
- Flicker test 15º-22º : 74 points
- Quickscan 22°/30° : 40 points
- Driving 50°/80° : 106 points
- Binocular 30°/40° : 21 to 128 points
- Binocular driving test 160° : 124 points
- Spatially adaptive test 50° : 40 point
Stimulus Source
- Rear projection light emitting diod
Stimulus Colour
- Pale green - wavelength 565nm
- Half bandwidth 28n
Stimulus Size
- Goldmann size 111 (0.43°)
Stimulus Intensity
- 0.03 asb to 1000 asb in 15 x 3db steps / 45 x 1db step
Stimulus Duration
- Adjustable 0.1 to 9.9 sec (nom. 0.2 sec
Patient Response Time
- Adaptive to patient
- Operator selection of normal or slow ranges
- Adjustable 0.1 to 9.9 sec (nom. 1.1 sec)
Minimum Inter-Stimulus Delay
- Adjustable 0.1 to 9.9 sec (nom. 0.4 sec)
Background Illumination
- 10 asb (3.2cd/m²), automatic level control
Test lens Diameter
Fixation Method
- "heijl-krakau" blind-spot method, automatic tracking during test with visual and audible warning of fixation errors. Fixation camera included for clinician reference.
- Video fixation tracking. Uses iris detection to track eye movement in the video feed and automatically prompt clinician when fixation is lost.
Stimulator Unit Dimensions
- 626mm wide x 438mm deep x 713mm high
Stimulator Unit Weight
Stimulator Unit Power
- 110/220/240 vac, 50/60hz, 30w