Table 2. Comparison of the system specifications of our portable boom-type UHR-OCT to commercialized armature mounted OCT and handheld OCT systems.
| System Specifications | Heidelberg Flex Module | Envisu C-Class | Portable Boom-type UHR-OCT |
|---|---|---|---|
| Imaging Speed (A-scan rate) | 85 kHz | 32 kHz | 128 kHz |
| Axial resolution | 6 µm | 4 µm | 2.3 µm |
| Volumetric scanning | - | 1000×100×10/480×480×4 | 2048×1024×128 (Adjustable) |
| Field-of-view | 55 degree | 70 degree | 40 degree |
| Probe dimensions | - | 23×8×17 cm | 20×8×5 cm |
| Imaging probe weight | - | 1.6 kg | 0.5 kg |
| Probe movement range | Horizontal:100 cm Vertical: 65 cm | Horizontal:200 cm Vertical: 200 cm | Horizontal:100 cm Vertical: 50 cm (rough); 50 mm (fine) |
| Probe tilt angle range | - | 360 degree | 360 degree |
| System footprint | 100×100×200 cm | 79×56×155 cm | 50×50×140 cm |
| Integrated modality | OCTA/ Real-time iris display | - | Real-time iris display |