JINSP OCT Spectrometer: How 250kHz Line Scan Rate Transforms Real-Time Tomography

Product Description

Ultra-High-Speed OCT Imaging: How 250kHz Line Scan Rate Transforms Real-Time Tomography​

In spectral-domain optical coherence tomography, the spectrometer's line scan rate—also known as the A-line rate—fundamentally determines the system's real-time imaging capability and overall imaging efficiency. The JINSP ST830E OCT spectrometer delivers industry-leading performance with line scan rates up to 250kHz, representing a significant advancement for both medical diagnostics and industrial inspection applications.

The line scan rate, measured in kHz, refers to the number of complete interference spectra the line-scan camera acquires per second. Each spectral acquisition corresponds to one A-scan line—the fundamental building block for reconstructing tomographic images. For a fixed imaging region (e.g., a 10mm line with 10μm lateral resolution requiring 1,000 scan points), a 120kHz line scan rate yields a frame rate of 120 frames per second (fps), while the 250kHz configuration achieves 250 fps. This high frame rate effectively minimizes motion artifacts caused by sample or equipment vibration, making it particularly suitable for dynamic scenarios such as fundus imaging and moving sample inspection.

The ST830E achieves these exceptional speeds through several engineering innovations. First, the detector readout architecture supports multi-channel parallel TAP readout, which divides the pixel row for simultaneous reading to significantly shorten acquisition time. Second, the Camera Link interface—operating in conjunction with a dedicated frame grabber and DMA (Direct Memory Access) technology—enables high-speed, packet-loss-free data transmission. The USB3.0 interface, while offering a maximum of 130kHz, provides the advantage of direct laptop connectivity without additional hardware.

Several parameters constrain the maximum achievable line scan rate: the camera pixel clock and spectral pixel count establish the fundamental hardware upper limit; the number of parallel readout channels determines how quickly data can be transferred off the sensor; the acquisition and transmission link bandwidth must accommodate the data throughput; and exposure and blanking times affect each acquisition cycle duration. The ST830E's engineering balances these factors to deliver stable, continuous operation at rated speeds.

The practical implications of this speed are substantial. In ophthalmology, high-speed imaging enables clear visualization of retinal structures despite involuntary eye movements. In industrial settings, rapid scanning allows for real-time process monitoring of laser welding and metal cutting operations. When combined with Y-axis scanning, the high line scan rate enables rapid three-dimensional volumetric imaging, significantly reducing total scan time and improving inspection throughput.

For OEM integrators and system developers, the ST830E's flexible interface options provide a clear upgrade path: start with USB3.0 for cost-sensitive applications and migrate to Camera Link when maximum speed is required. The spectrometer's mature design ensures reliable performance at high speeds without frequent recalibration, making it a trusted choice for demanding OCT applications where every millisecond counts.

Technical Parameters:

Company Introduction:

JINSP Company Limited has won the National Science and Technology Commission's Scientific and Technological Achievement Appraisal Certificate and the China Patent Excellence Award, and related products have been obtained has won authoritative awards such as the Geneva International Invention Award, the Beijing New Technology and New Product Certificate, and the "Innovation Achievement Award" of the Zhu Liangyi Analytical Instrument Innovation Award.JINSP is a professional leading solution provider of molecular spectroscopy, particulaly in Roman Spectroscopy for many years.

Our products mostly include:
--OCT spectrometers;
--Desktop/portable, online Raman analyzers for laboratory or indutrial liquid & gas analysis;
--On-site rapid detectors/identifiers based on Raman technology for drugs, liquid, food safety, explosive & hazardous materials, pharmaceutical industry etc;

FAQ:

Q1: What is the brand name of this OCT Spectrometer?

A1: The brand name of this OCT Spectrometer is JINSP.

Q2: What is the model number of this OCT Spectrometer?

A2: The model number of this OCT Spectrometer is ST830E.

Q3: Where is this OCT Spectrometer made?

A3: This OCT Spectrometer is made in China.

Q4: What are the payment terms for this OCT Spectrometer?

A4: The payment terms for this OCT Spectrometer are T/T and Western Union.