. . SWIR Cameras for Laser Beam Profiling | Pembroke Instruments
SWIR Laser Imaging Solutions

SWIR Cameras for Laser Beam Profiling, Alignment & Optical Systems

See what standard cameras cannot. Pembroke InGaAs SWIR cameras visualize 900–1700 nm laser wavelengths, delivering high sensitivity, fast frame rates and excellent image quality for demanding laser applications.

High Sensitivity
for 900–1700 nm wavelengths
High Frame Rates
for dynamic laser measurements
Low Noise & High Dynamic Range
for precise results
SWIR laser beam profile displayed in beam analysis software

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Tell us about your application. We will help identify the right camera, lens and software.

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Choose the Right Camera for Your Laser

Select by Laser Wavelength: 900 to 2500 nm

Use the SenS 1920 for high-resolution laser profiling from 900 to 1700 nm. For lasers beyond the standard InGaAs cutoff, use the ZephIR 2.5e for laser profiling from 1000 to 2500 nm.

900-1700 nm Laser Profiling

SenS 1920 High-Resolution InGaAs Camera

The SenS 1920 is the high-resolution choice for profiling, viewing and aligning lasers throughout the standard InGaAs SWIR range of 900–1700 nm. Its Full HD sensor provides detailed two-dimensional measurement of beam shape, mode structure, centroid, uniformity and alignment.

  • 900–1700 nm InGaAs spectral response
  • 1920 × 1080 Full HD resolution for fine beam detail
  • 8 µm pixels for high spatial sampling
  • Suitable for 1064, 1310, 1550 nm and other NIR/SWIR lasers
  • ROI operation for faster acquisition of selected beam areas
  • USB3, Camera Link, HD-SDI and CoaXPress configurations
  • NITVision software and SDK options for acquisition and integration

Choose the SenS 1920 when the laser wavelength is between 900 and 1700 nm and high spatial resolution is the priority.

1000-2500 nm Extended-SWIR Profiling

ZephIR 2.5e for Laser Profiling to 2500 nm

The ZephIR 2.5e extends laser imaging beyond the standard 1700 nm InGaAs cutoff. Its extended-SWIR detector enables direct visualization and two-dimensional intensity profiling of lasers, supercontinuum sources and optical systems operating out to 2500 nm.

  • 1000–2500 nm spectral response for extended-SWIR laser sources
  • 640 × 512 T2SL focal plane array with 15 µm pixels
  • Deep thermoelectric cooling for reduced dark current
  • 240 fps full-frame acquisition and up to 4000 fps with ROI
  • Gain selection for weak and high-intensity beams
  • Trigger input/output for synchronized laser measurements
  • USB 3.0 and Camera Link interfaces
  • PHySpec software plus C++ and Python SDK support

Choose the ZephIR 2.5e when laser profiling must extend beyond 1700 nm and continue through the 2–2.5 µm region.

900 nm1300 nm1700 nm2100 nm2500 nm
SenS 1920High-resolution InGaAs
900–1700 nm
ZephIR 2.5eExtended SWIR
1000–2500 nm
Camera selection: SenS 1920 = high-resolution profiling at 900–1700 nm. ZephIR 2.5e = extended-SWIR profiling out to 2500 nm.

See the Infrared Laser Wavelengths That Matter

Pembroke SWIR cameras image commonly used industrial, scientific and telecom laser wavelengths.

808 nm
950 nm
980 nm
1064 nm
1310 nm
1550 nm
Up to 1700 nm

Why Use SWIR Cameras for Laser Applications?

Many infrared laser wavelengths are invisible to standard visible cameras. SWIR cameras with InGaAs sensors provide the sensitivity needed to directly image these wavelengths with excellent signal-to-noise ratio and dynamic range.

  • Directly image infrared laser beams up to 1700 nm
  • Accurate beam profiling and alignment
  • High frame rates for dynamic or pulsed lasers
  • Low noise and high dynamic range for precise measurements
  • Ideal for industrial, scientific, telecom, aerospace and defense applications

Beam Profiling

Measure beam shape, intensity distribution, uniformity and M² with high precision.

Laser Alignment

Visualize invisible IR beams in real time to achieve accurate and repeatable alignment.

Key Laser Applications

Laser Beam Profiling

Analyze beam shape, intensity distribution, uniformity and distortions for system characterization and validation.

Laser Alignment & Positioning

Align optical components, optical tables and laser systems using live SWIR imaging.

Fiber-Optic & Telecom

Inspect 1310 and 1550 nm outputs, couplers, connectors and splices.

Free-Space Optical Communication

Align and monitor optical beams used in high-speed communication links through free space.

LiDAR & Active Imaging

Visualize and characterize laser sources and reflections in LiDAR and ranging systems.

Optical Metrology

Perform precision measurements of beam parameters and optical system performance.

Scientific & Research

Support laser research, spectroscopy, plasma imaging and advanced experiments.

Aerospace & Defense

Support range finders, directed-energy systems, targeting and advanced optical payloads.

Choose the Right SWIR Camera for Your Laser Application

Camera ModelResolutionSensor TypePixel SizeMax Frame RateDynamic RangeBest For
SenS 19201920 × 1080InGaAs8 µmUp to 100 fps>68 dBHigh-resolution beam profiling, metrology and large-area imaging
SenS 12801280 × 1024InGaAs10 µmUp to 170 fps>68 dBBeam profiling, alignment and metrology
SenS 640V-ST640 × 512InGaAs15 µmHigh-speed ROIModel dependentCompact systems, alignment, telecom and FSOC
SenS HiPe640 × 512Cooled InGaAs15 µmHigh speed>70 dBPulsed lasers, weak beams and dynamic analysis
ZephIR 2.5e640 × 512Deep-cooled T2SL15 µm240 fps; up to 4000 fps ROIGain selectableLaser and supercontinuum profiling from 1000 to 2500 nm

Laser Beam Profiling & Analysis Software

BeamPro laser beam profiling and analysis software interface

Pembroke provides advanced software that turns a SWIR camera into a practical laser measurement tool.

  • Live 2D beam visualization with false-color or monochrome display
  • Horizontal and vertical intensity profiles with Gaussian fitting
  • Beam position, centroid and diameter measurement
  • Camera control for exposure, gain, frame rate, ROI and triggering
  • Flexible, resizable layouts for different workflows
  • Save images, measurements and data for reporting and analysis
  • SDK and REST API options for automation and integration
  • Windows and Linux availability depending on configuration

Best Practices for Laser Imaging with SWIR Cameras

Use proper attenuation and ND filters to avoid sensor saturation.

Optimize exposure time to balance signal and dynamic range.

Monitor the histogram to ensure accurate measurements.

Use high frame rates for pulsed or dynamic laser events.

Choose the correct lens and working distance for the beam size.

Ready to Improve Your Laser Imaging?

Our imaging specialists can help select the right SWIR camera, lens and software for your application.

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