M730 Specifications
Stimulator Screen
Part hemispherical bowl, radius 30cm integrated diffusing surface.
Test Fields
Central 22A 22º : 45-91 points
Central 30º : 100 points
Flicker Test 15º-22º : 74 points
Macula Test 22º : 48 points
Flashscan 22º-30º : 40 points
Stimulus Source
Rear projection light emitting diode
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 steps
Stimulus Duration
Adjustable 0.1 to 9.9 sec (nom. 0.2 sec)
Patient Response Time
(a) Adaptive to patient
(b) Operator selection of normal or slow ranges
(c) 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
38mm
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.
Optional video fixation tracking (fixation camera and feature pack license required). Uses iris detection to track eye movement in the video feed and automatically prompt clinician when fixation is lost.
Stimulator Unit Dimensions
500mm wide x 450mm deep x 650mm high
Stimulator Unit Weight
15kg approx
Stimulator Unit Power
110/220/240 VAC
50/60Hz 30W
Wednesday, December 02, 2009, Administrator