Parameter Octopus 900 Medmont M700
Type of copula 30 cm aspherical 30 cm spherical
Max. intensity of stimulus 4 000 asb 1 000 asb
Size of stimuli I – V III
Time of stimulus 100 ms, 200 ms, 200 ms
500 ms
Backlighting 4 asb 10 asb
Extent of VF 90° 50°/ 80°
Method of fixation control Video eye monitoring Heijl-Krakau
Video eye
Table 2: Basic parameters of the compared devices.