Cobra 1050 OCT Spectrometers

Balance resolution & depth for maximum versatility

Wasatch Photonics’ low roll-off, high speed Cobra 1050 allows you to image diverse structures in scattering media – penetrating deeper than 800 nm, and at better resolution than 1300 nm.  From cornea to choroid, we’ll help you reveal the eye’s mysteries.

We’ve reinvigorated this versatile imaging wavelength, adapting our proprietary high throughput design to the most cost-effective, high-performance camera available to deliver detailed images at high retinal scan speeds. Ideal for choroidal imaging, the Cobra 1050 also provides sufficient resolution to study the anterior segment and other structures with a single system. It also offers the speed and phase stability needed to image vascularization of the choroid for research or guided photocoagulation therapy, and the flexibility to reduce scan speed for optimum sensitivity.

  • Premier optical design with superior SNR & subpixel resolution for greater image clarity
  • Superior sensitivity roll-off for 1050 nm: <6 dB @ 2.0 mm imaging depth
  • Camera link connection: 147 kHz
  • Proprietary VPH gratings for low polarization dependence & highest efficiency
  • Phase-stable imaging for vasculature; deep imaging of retinal structures
  • OEM ready: robust, compact & athermal
C1050-1055/110-147-SG2K
Wavelength Range
1000–1110 nm
Bandwidth
110 nm
Imaging Depth
5.0 mm
Spectral Resolution
0.05 nm
Axial Resolution
4.5 µm
Max Line Rate
147 kHz
Pixels
2048
Interface
Camera Link
Dimensions
9.5 cm x 19 cm x 6 cm
Weight
1.4 kg
Cobra 1050 part numbers are of the format C1050-[CWL]/[BW]-[kHz]-[camera][pixels],  where the Sensors Unlimited GL2048 camera is represented by “SG”, and 2K denotes 2048 pixels. Imaging depth stated is the theoretical value, calculated in air.
  • Camera Link: 147kHz

The Cobra 1050 OCT spectrometer offers superior roll-off performance, as can be seen in this comparison of signal with imaging depth.

  • Choroidal imaging
  • Retinal vasculature
  • Guided photocoagulation therapy

Compatible with Wasatch Photonics’ SDKs for rapid data access in development environments (e.g., C++, LabVIEW, MATLAB).

Retinal image acquired using spectral-domain OCT at 1050 nm. The longer wavelength allows deeper penetration in the tissue allowing clearer visualization of choroid. The system retains simplicity associated with spectral-domain technology.

OCT cross-section of optic nerve from human volunteer acquired using 1050 nm. Longer wavelength allows deeper penetration and extended depth of imaging allowing clear visualization of optic nerve anatomy.