EAGLE spectrometers

High-resolution OEM spectrometers for Raman and OCT

EAGLE is a series of highly sensitive, high resolution spectrometers. Using Ibsen’s high efficiency, high dispersion transmission gratings in an on-axis lens-grating-lens design ensures world leading efficiency and high optical throughput.

Key benefits

  • High resolution

  • High efficiency, transmission grating-based design

  • Robust and athermal performance

The EAGLE platform consists of robust and high-resolution spectrometers, suited for OEM integration into weak intensity Raman solutions or SD-OCT instruments.

Visible light spectrometers

The world’s best broadband gratings

The high sensitivity and resolution of our EAGLE spectrometers is made possible by our unique in-house manufactured transmission gratings.

Our gratings provide unparalleled high broadband efficiency, enabled by optimized groove profiles, a thin optical path, and a high refractive index contrast. The inherent nature of fused silica ensures our gratings are thermally stable, while working in transmission providing angle insensitivity and vibrational stability.

We design our EAGLE spectrometers to perfectly match and supplement the performance of our gratings, but we also supply gratings for use in your own spectrometer design.

Visible light spectrometers

Our EAGLE spectrometers

Spectrometers for Raman

ParameterUnitEAGLE Raman HR 532EAGLE Raman HR 785EAGLE Raman-S
Wavelength rangenm532 - 732785 - 1080
800 - 1100
Wavenumber shift rangecm-10 - 51361)0 - 34802)200 - 36502)
Resolutioncm-18.53)5.83)6.34)
Numerical aperture0.20.20.3
Optical input optionsSMASMA
Free space, SMA or custom ferrule
Multi-channel capabilityNoNoYes
Detector optionsHamamatsu S11850-1106
or S14651-2048
Hamamatsu S11850-1106
or S14651-2048
Andor iVac 316
Detector coolingo C+5+5
-60
Electrical interfaceSPI or USBSPI or USBUSB
Dimensionsmm x mm x mm125 x 139 x 60125 x 139 x 60128 x 152 x 248

1) With 532 nm excitation laser wavelength
2) With 785 nm excitation laser wavelength
3) Maximum resolution with 20 x 1000 μm slit
4) Typical resolution with 20 x 3000 μm slit

Spectrometers for OCT

ParameterUnitEAGLE OCT-S-40EAGLE OCT-S-90 EAGLE OCT-S-140EAGLE C-OCT-S-90
Wavelength rangenm820 - 860800 - 890780 - 920795 - 885
Resolutionnm0.020.050.090.05
Number of pixels2048204820482048
Pixel sizeμm x μm10 x 20010 x 20010 x 2007 x 200
Frame rate optionskHz20, 80, 130, 25020, 80, 130, 25020, 80, 130, 25061

101 6)
Electrical interface optionsCameraLink and USB31)CameraLink and USB31)CameraLink and USB31)MIPI CSI-2 interface2)
Maximum
measurement depth
(air/water)

mm

9.0 / 6.7

4.0 / 3.0

2.6 / 2.0

4.0 / 3.0
Axial resolution
(air/water)

μm

9.2 / 6.9 3)

4.1 / 3.1 3)

2.7 / 2.13)

4.1 / 3.1 3)
Dimensionsmm x mm x mm185 x 138 x 60113 x 228 x 60143 x 80 x 60130 x 75 x 36

1) 250 kHz option only available with CameraLink
2) USB3 available with Developer’s Kit
3) Assuming flattop SLED profile
4) EAGLE OCT-S-90
5) EAGLE OCT-S-M-90
6) 1024 pixels binning

Ibsen as your spectrometer manufacturer

At Ibsen, we understand that volume manufacturing of application-specific spectrometers is a completely different task than building a single scientific instrument. We are an ISO 9001 and 13485 certified manufacturer with decades of experience in volume manufacturing of OEM spectrometers.

Our emphasis is on the high and consistent quality of our products, ensured through our proven, robust designs and 100% outgoing inspection. Our low unit-to-unit variation can help you achieve a lean manufacturing process and deliver products with a consistently high quality to your customers.

Our spectrometer designs have undergone environmental qualification to ensure proper operation within specified thermal, humidity, vibrational, and drop test conditions.

We have established long-term relationships with a range of qualified sub-suppliers, ensuring you a stable supply chain. Furthermore, we offer our OEM customers flexible supply options, typically based on frame order contracts or Kanban agreements.

All in all, Ibsen Photonics is a well-established spectrometer supplier that enables you to focus on your core business.

Advantages working with Ibsen:

  • Specialists in volume manufacturing

  • ISO 9001 and 13485 certified with decades of experience

  • High and consistent quality assurance

  • Low unit-to-unit variation for consistent quality

  • Environmentally qualified spectrometer designs

  • Stable supply chain with flexible supply options

  • Enabling you to focus on your core business

More resources

Why Ibsen Photonics

Technical notes
and white papers

Other resources by category

Want to know more?

For further information see below.

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