Technical Data

Perimeter bowl radius
Test point parameter

Stimulus size:
Stimulus luminance range:
Stimulus lumin. increments:
Test point display duration:: 
Intervals:
Test point colors:
Eccentricity:
Background brightness:
Fix Control:
Patient positioning:
Weight:
Elec. operating voltage:
PC/Monitor/Disk drive

r = 30cm
Correspond to the Goldmann Standard III 
0,1–318 cd/m˛ (1000 asb)
0,1 log steps
0,2 s/0,5 s/0,8 s/user-defined
0,6 s/0,9 s/user-defined
White/blue
36° / 70°
10 cd/m˛ (32 asb)
CCD camera, via central threshold,
Heijl-Krakau
Headrest adjustabable back-to-front
Option: Table with chin-rest
13 kg Centerfield
14 kg Centerfield Plus
All normal voltages
Integrated into Centerfield Plus, external in the Centerfield.
(controlled via cable) 


According to Medical Device Directive 93/42/EEC 
Windows™ Software

Static perimetry:
Classical (4-2) threshold.
Fast, threshold adapted to surroundings. 
Threshold-orientated (supraliminal)
class stragey

Minimum of 10 areas/test point grids.

Freely definable sectors in the 36°/70° range. 

As many freely selectable individual points (191/249) in the 30°/70° range
as desired. 

Kinetic perimetry:
Automatic: 4 isopters on freely selectable meridians (min. 2°), sectors and speeds.