Spectrographs2025-12-09T13:25:50+02:00

SPECTROGRAPHS

High-performance optics for line-scan hyperspectral imaging

Across industry and research worldwide, thousands of advanced hyperspectral imaging systems are built around the Specim ImSpector spectrograph – the trusted optical core for high-performance spectral imaging.

The Specim ImSpector delivers distortion-free imaging, excellent spectral accuracy, and high optical throughput – setting the standard for line-scan hyperspectral performance. Each model is optimized for spectral resolution, detector size, spatial resolution, and imaging speed, ensuring dependable results in both industrial and scientific applications.

Wavelength ranges and configurations

Specim ImSpectors are available in the most commonly used hyperspectral wavelength ranges.

ImSpector V8 Spectrograph

ImSpector V8

VIS (380-800 nm)

ImSpector V10 Spectrograph

ImSpector V10

VNIR (400-1000 nm)

ImSpector V10E Spectrograph

ImSpector V10E

VNIR (400-1000 nm)

ImSpector N17E Spectrograph

ImSpector N17E

NIR (900–1700 nm)

Specim ImSpector spectrographs provide a straightforward, high-performance, and cost-effective foundation for building tailored line-scan spectral imaging systems.

When combined with scientific CCD/CMOS cameras (VIS/VNIR) or InGaAs sensors (NIR), the ImSpector serves as the optical core of a complete line-scan hyperspectral imaging device.

Optical performance
you can rely on

Specim ImSpectors are built on decades of optical design expertise and are trusted in both Specim’s own hyperspectral cameras and numerous OEM and research systems worldwide. Their robust mechanical construction ensures long-term alignment stability and consistent performance in demanding environments.

  • High optical throughput

  • Low stray light and excellent spectral purity

  • Proven stability in industrial use

  • Compact, rugged design for OEM integration

Specim ImSpector Spectrographs

What is a spectrograph?

Spectrograph assembly

A spectrograph is the optical engine of a line-scan hyperspectral imaging system. It disperses incoming light into its wavelength components and forms a spectral image, but it does not contain a detector or electronics; those are part of a complete hyperspectral camera.

WHAT OUR CUSTOMERS SAY

“Hundreds of leading research labs worldwide use CytoViva’s hyperspectral microscopy equipped with Specim’s ImSpector spectrographs to observe nanomaterials from 1 to 100 nm interacting with cells, tissue, and other matrixes. The system maps gold nanoparticles in unstained mammalian cells, demonstrating the ImSpector’s exceptional spectral purity, spatial resolution, and suitability for advanced scientific research.”

Sam Lawrence, CEO, CytoViva

Ready to build your system around a reliable optical core?

Contact our team to discuss your application or request technical specifications.

Frequently Asked Questions

What is a spectrograph?2025-11-28T13:41:08+02:00

A spectrograph is an optical instrument that splits incoming light into wavelengths and forms a spectral image. It contains optics only, without a detector or electronics.

How is a spectrograph different from a hyperspectral camera?2025-11-28T13:41:02+02:00

A hyperspectral camera includes optics, detector, mechanics, and electronics.

A spectrograph only disperses light and must be paired with a sensor and system mechanics.

Does an ImSpector include a detector?2025-11-28T13:40:55+02:00

No. All ImSpectors are optics-only. You integrate your own detector (CMOS, CCD, InGaAs).

What does the slit do?2025-11-28T13:40:49+02:00

The slit defines the imaged line and affects spectral resolution and throughput.

Do spectrographs have a frame rate?2025-11-28T13:40:41+02:00

No. Frame rate is determined entirely by the detector used in your system.

Is ImSpector V10E the same as Specim FX10?2025-11-28T13:40:36+02:00

No. Specim FX10 is a complete VNIR hyperspectral camera. V10E is a VNIR spectrograph designed for OEM systems.

Which spectrograph do I need for 800–1700 nm?2025-11-28T13:40:29+02:00

Use an N-series ImSpector such as the N17E with an appropriate InGaAs detector.

Can I use ImSpectors with a microscope?2025-11-28T13:40:22+02:00

Yes. A relay lens or adapter is typically required to match the f-number and image format.

Do ImSpectors support push-broom imaging?2025-11-28T13:40:17+02:00

Yes. All ImSpectors are line-scan (push-broom) spectrographs.

Can spectrographs do 2D snapshot imaging?2025-11-28T13:40:10+02:00

No. Snapshot imaging requires a different optical architecture.

What determines spectral resolution?2025-11-28T13:40:04+02:00

Slit width, grating dispersion, focal length/magnification, and detector pixel size.

What determines spatial resolution?2025-11-28T13:39:58+02:00

Lens quality, f-number, detector pixel size, magnification, and slit height.

Can I get CAD drawings or optical models?2025-11-28T13:39:51+02:00

Mechanical drawings are available. Optical data or Zemax models may require an NDA.

Do you provide lenses and filters?2025-11-28T13:39:44+02:00

Yes. Specim offers compatible lenses and order-blocking filters.

Can I integrate a spectrograph into an existing system?2025-11-28T13:39:35+02:00

Yes. Ensure correct f-number matching, detector size compatibility, and mechanical mounting.

Which model is right for my application?2025-11-28T13:39:27+02:00

The choice depends on wavelength range, detector format, spatial resolution, and system design. Specim can assist in selecting the optimal model.

What applications are spectrographs used for?2025-11-28T13:39:20+02:00

Industrial sorting, recycling, material analysis, microscopy, biology, coatings, and remote sensing.

What is the wavelength range of your spectrographs?2025-11-28T14:03:05+02:00

Different spectrograph models are available from the visual to the near-infrared range (380–1700 nm), and even up to 2500 nm in the SWIR range on demand.

Can spectrographs be used for concrete or cement analysis?2025-11-28T13:39:02+02:00

Yes. NIR or SWIR spectrographs are typically used for evaluating material properties.

How do I get pricing and lead time?2025-11-28T13:33:10+02:00

ImSpectors are OEM components, so pricing and lead times are provided upon request.

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