Push broom hyperspectral scanner
The L-EOS is an infrared push broom hyperspectral system optimized from 0.9 up to 2.8 µm. Using a totally reflective spectrometer at its core, it has fewer interfaces, thus less light losses, no chromatism and very low aberrations. It is combined with Photon etc.’s scientific-grade infrared cameras and objective lenses specifically designed for infrared spectroscopy.
The most important added value is the possibility to customize the instrument to specific applications. Our broad expertise covers various applications going from geology to material sorting, recycling and many others. Its 4 stages TE cooling at either -50°C or -80°C offers a longer lifetime than other cooling systems and less maintenance. Its robustness makes it industry-ready.
L-EOS 1.7 | L-EOS 2.5 | L-EOS 2.8 | |
---|---|---|---|
Spectral range | 900 - 1650 nm | 900 - 2500 nm | 1000 - 2800 nm |
Photon etc.'s camera | InGaAs (ZephIR™ 1.7 or Alizé™ 1.7) | MCT (ZephIR™ 2.5) | MCT (ZephIR™ 2.9) |
Spatial resolution (RMS spot radius on sensor) | 22 µm (1.5 px) | 30 µm (1 px) | 30 µm (1 px) |
Dispersion - Spectral sampling (nm/px) | 1.3 | 5 | 5.6 |
Standard slit width (µm, customizable) | 30 | 30 | 30 |
Slit length (mm) | 7.7 | 7.7 | 7.7 |
Spectral channels** | 640 | 320 | 320 |
Spatial channels** | 512 | 256 | 256 |
Spectral resolution (FWHM slit image) for standard slit width | 3 nm (2 px) | 7.5 nm (1.5 px) | 9 nm (1.5 px) |
Aperture | f/2.1 | f/2.1 | f/2.1 |
Aberrations-corrected | yes | yes | yes |
Sensor resolution (px) | 512 x 640 | 256 x 320 | 256 x 320 |
Sensor dimension (mm) | 7.7 x 9.6 | 7.7 x 9.6 | 7.7 x 9.6 |
Pixel pitch (µm) | 15 | 30 | 30 |
Sensor operating temperature (°C) | -80 or -50 | -80 | -80 |
Max Frame rate (full window, fps) | 250 | 340 | 340 |
Smile (px) | <0.66 | <0.33 | <0.33 |
Keystone (px) | <0.66 | <0.33 | <0.33 |
Dimensions (L x W x H, cm) | 33 x 33 x 23 | 33 x 33 x 23 | 33 x 33 x 23 |
Weight (kg) | 10 | 10 | 10 |
Operating temperature (°C) | 10 - 30 | 10 - 30 | 10 - 30 |
Camera Control Interface / Digital output format | C-Link / USB3.0 | C-Link / USB3.0 | C-Link / USB3.0 |
Mechanical shutter | yes | yes | yes |
Harmonic suppression | yes | yes | yes |
Power consumption on 12 VDC (W) | 33.1 (typ. 20.4) | 30.6 (typ. 26.0) | 46.2 (typ. 32.4) |
Lens options with AFOV | HypIRia 11 mm: 37.8° x 0.15° - HypIRia 15 mm: 27.8° x 0.11° - HypIRia 25 mm: 17.5° x 0.07° | HypIRia 11 mm: 37.8° x 0.15° - HypIRia 15 mm: 27.8° x 0.11° - HypIRia 25 mm: 17.5° x 0.07° | HypIRia 11 mm: 37.8° x 0.15° - HypIRia 15 mm: 27.8° x 0.11° - HypIRia 25 mm: 17.5° x 0.07° |
Minimum working distance | 15 cm with HypIRia lens - Up to 5 cm with macro lens option | 15 cm with HypIRia lens - Up to 5 cm with macro lens option | 15 cm with HypIRia lens - Up to 5 cm with macro lens option |