iHR Series
Mid-Focal Length Imaging Spectrometers
The iHR Series includes the 320 mm and 550 mm focal length imaging spectrometers, recognized worldwide for their iconic, uniquely shaped designs and unmatched optical performance. Engineered for versatility, these spectrometers offer multiple entrance/exit ports, automated grating and slit control, and high throughput across a broad spectral range—making them ideal for research, OEM customization, and demanding imaging applications.
Why Choose iHR Series
Iconic Optical Design – Distinct shape increases performance and minimizes stray light.
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Modular & Expandable – Multiple ports, motorized turrets, and filter options support flexible setup.
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Superior Imaging Quality – Patented optics ensure no re-diffracted light and excellent spatial resolution.
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Broad Application Range – Equipped for spectroscopy, Raman, fluorescence, PL, and UV–IR analyses.
Key Advantages of iHR Series
Optimized Imaging & Resolution
Offers excellent balance of spectral precision and optical throughput.
Fully Automated Control
Delivers precise, hassle-free switching between gratings and apertures.
Maximized Optical Throughput
Patented design enhances signal clarity across large flat fields.
Versatile Configuration Options
Supports dual inputs/outputs, filter wheels, detectors, and refurbishment flexibility.
Technical Specifications of iHR Series
| iHR 320 | iHR 550 | ||
|---|---|---|---|
| Focal Length | 320 mm | 550 mm | |
| Aperture | f/4.1 | f/6.4 | |
| Spectral Range | 150 to 1500 nm w/ 1200 g/mm grating 150 nm to 40 µm w/ appropriate gratings | 150 to 1500 nm w/ 1200 g/mm grating 150 nm to 40 µm w/ appropriate gratings | |
| Grating Size | 68 mm x 68 mm | 76 mm x 76 mm | |
| Number of Gratings on Turre | up to 3 | up to 3 | |
| Flat Field Size | 30 mm x 12 mm | 30 mm x 12 mm | |
| Wavelength Accuracy | ± 0.20 nm | ± 0.20 nm | |
| Repeatability | ± 0.075 nm | ± 0.075 nm | |
| Spectral Dispersion (@500 nm) | 2.31 nm/mm | 1.34 nm/mm | |
| Magnification | 1.1 | 1.1 | |
| Stray Light* | 1.5 x 10-4 | 1 x 10-5 | |
| Scan Speed | 160 nm/sec | 160 nm/sec | |
| Step Size | 0.002 nm | 0.002 nm | |
| Computer Interface | Hi-Speed USB | Hi-Speed USB | |
| Dimensions | Length | 417 mm (16.4 in) | 648 mm (25.51 in) |
| Width | 422 mm (16.6 in) | 460 mm (18.09 in) | |
| Height | 192 mm (7.6 in) | 193 mm (7.78 in) | |
| Weight | 20 kg (45 lb) | 28 kg (62 lb) | |
*Stray measured at 1 nm from 514 nm laser with HORIBA Holographic Gratings.
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