Review Article
The Role of Anterior Segment Optical Coherence Tomography in Glaucoma
Table 1
The visante AS-OCT (anterior segment optical coherence tomography) properties.
| Wavelength | 1310 nm | Axial resolution | 18 um | Transverse resolution | 60 um | Depth of penetration | 6 mm | Acquisition time | 0.125 seconds per cross-section for overall anterior segment examination 0.25 seconds per cross-section for high resolution corneal examination | Image size | 6 mm in depth by 16 mm wide for overall view of the anterior segment 3 mm in depth by 10 mm wide for high resolution Images | Coupling medium | Air | Patient position | Upright, seated | Operator requirement | Simple, non-contact test |
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