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SPEX 1680B Spectramate Double-Grating Monochromator/Spectrometer Listing ID: 156



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Description

The SPEX 1680B Spectramate Double-Grating Monochromator/Spectrometer is equipped with two 1200 gr/mm gratings blazed at 500 nm. This monochromator is motorized with a 4-phase stepping motor, has micrometer slits, and an RS-232 like computer interface port with a 5-wire interface using proprietary pin-outs for TTL control of step and direction. This SPEX 1680B monochromator has the following specifications:

1200 lines/mm grating blazed at 500 nm
Focal Length 227 mm
Dispersion 1.8 nm/mm
Resolution 0.2 nm
Aperture (f/n) 4
Range 200-1000 nm
Accuracy /- 0.5 nm
Precision /- 0.1 nm

Serial # 1838