The near infrared spectrograph offers high optical performance and easy integration for the near infrared range. This spectrograph is designed to complement a camera that contains an InGaAs sensor and operates in the NIR (900 – 1700 nm) wavelength range.
For more information, including mechanical drawings, contact our application engineers.
|Spectral Range||900 - 1700 nm|
|Spectral Dispersion||110 nm/mm|
|Spectral Resolution||5 nm (w/ 30 µm slit)|
|Spatial Resolution||RMS spot radius < 15 µm|
|Image Size (Spectral x Spatial)||max. 7.6 x 14.2 mm|
|Average Diffraction Efficiency||> 50%, independent of polarization|
|Stray Light||< 0.5% (halogen lamp, 1400 nm long-pass filter)|
|Slit Width, default||30 µm (50, 80 and 150 µm available on request)|
|Slit Length||14.3 mm|
|Bending of Spectral Lines Across Spatial Axis||Smile < 5 µm (0.066%)|
|Bending of Spatial Lines Across Spectral Axis||Keystone < 5 µm (0.035%)|
|Body||Anodized Aluminum Tube|
|Size (W x H x L)||60 x 60 x 220 mm|
|Lens Mount||Standard C-mount|
|Camera Mount||Standard C-mount or U-mount|
|User Adjustments||Image axis rotation relative to detector rows, back focal length adjustable ±1 mm|
|Storage Temperature||-20 °C to +85 °C, non-condensing|
|Operating Temperature||+5 °C to +40 °C, non-condensing|
Our scientists and engineers are available to help you understand how spectral imaging technologies might be appropriate for your application or to help you identify the specific components that best help to accomplish your goals. Call us!
Middleton Spectral Vision prides itself in rapid turnaround of feasibility testing and prototyping solutions. Team up with our engineers to discover the best technologies and components to solve your measurement needs.