Primary features are listed below. For more specifc details please click here to contact us.

# Feature Details Starter Complete Professional Preclinical
1 Foveal CS & VA Thresholds
2 Para-foveal Multi-focal CS & VA Thresholds
3 Perimetry Static Visual Field & Search
4 Head/Chin Rest Occlude, eye-selectable, neutral density filter, magnification
5 Video Display 12 Bits/Pixel Gray Scale Dithered Dithered
6 Background illumination 3.0 - 350.0 cd / m^2
7 Stimulus intensity 3.0 - 350.0 cd / m^2
8 Contrast range 0.3 - 100.0%
9 Stimulus duration 0.1 - infinite milliseconds
10 Peripheral range 0.45 - 2.0 meters
11 Stimulus size 0.5 - 30.0 Degrees of visual angle
12 Visual angle range 0.5 - 30.0 Degrees of visual angle
13 Spatial frequency range 0.2 - 40.0 CPD
14 Stimulus types Sine-wave grating bar
Gaussian blur
Tukey blur
Gabor
Dot
Flickering dot/gaussian
Auditory cue
15 Stimulus size 0.5 - 30.0 Degrees of visual angle
16 Fixation control Blink detection/compensation
Gaze awareness
17 Response modality Gaze
Joystick
18 Test methods Detection
Discrimination
Multiple Alternative Free/Forced Choice
19 Threshold strategies Multiple interleaved staircasing
20 Test duration 2.5 - 12 minutes for each eye
21 Eyetracker speeds 30 - 1000 Hz 30 Hz 30 Hz 300Hz+ 300Hz+

*All systems include lifetime software updates and technical support for no charge.

**Training and customization is available for a fee.