Optical coherence tomography (OCT) is a new, noninvasive, noncontact, transpupillary imaging technology which can image retinal structures in vivo with a resolution of 5 to 8 microns. Cross-sectional images of the retina are produced using the optical backscattering of light in a fashion analogous to B- scan ultrasonography and cofocal microscopy. Cross-sectional images of the retina, is revolutionizing the early detection and treatment and greatly enhanced our quality of patient care.
In vivo, cross-sectional images and quantitative analysis of retinal features to optimize the diagnosis and monitoring of retinal disease and for enhanced pre - and post-therapy assessment.
High-quality images and accurate measures RNFL and the optic nerve head to aid in the detection and management of glaucoma.
Cross-sectional images are valuable for clinical evaluation of macular holes, macular edema and other retinal pathologies.
Precise location of pathology to expand diagnostic confidence and therapeutic precision .
Modular design increases flexibility, reusability and maintainability. We can provide personalized design according to the customers' needs.
With the powerful software, has clear, easy-to-use interface and supports multi-language.
Tomographic imaging | |
purpose | Cross sectional imaging of the retina |
Signal type | photon scattering from tissue |
Light source | Super Luminescent diode ,830nm |
Optical power | <0,75mW (on the cornea) |
Axial resolution | 5 μ m in tissue |
Lateral resolution | 10 μ m in tissue |
scanners | Galvanometer mirror |
Scan mode | Line, concentric ring, repeat, arbitrary-angle |
Scan rate | 29,000 A-scan/s |
Acquisition time | 58 pictures per second |
Scan depth | 2mm in tissue |
Fundus imaging | |
purpose | Fundus observation and real-time registration of OCT imaging |
Signal type | CCD imaging |
Field angle | 29” x 23” |
Viewing method | 19-inch Color Flat Panel Display |
Illumination | LED |
Internal fixation | LED dot matrix |
External fixation | Adjustable blinking LED |
Minimum pupil diameter | 3,5mm |