Table 2 Specifications of the surgical navigation system.
System Features | Performance parameters |
---|---|
Chip area | NIR CCD 1.3′′; Colour CCD 1′′ |
Lens focal length (mm) | 24–120 |
Working distance (mm) | >600 |
Surgical field of view (mm) | 50 × 50 to 250 × 250 |
Sensor resolution (spatial) | 1024 × 1024 imaging pixels |
13 × 13 μm pixels | |
13.3 × 13.3 mm imaging area (optically centred) | |
Sensor resolution (temporal) | 25 fps (full frame) |
Image windows | Visible, fluorescent, overlay |