Miniature Prism Spectrograph-WPL-I
Spectrum, reading spectrum, CCD and other means of observation. Supporting software to analyze spectral lines.
Classification:
Modern Optical Series
Key words:
Miniature Prism Spectrograph-WPL-I
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Description
Experiment content:
The instrument is used for spectrography, spectrum viewing and simple monochrome meter. Understand the principle of prism splitting system,
Analysis and determination of metal alloys and other characteristic spectra.
Instrument features:
Spectrum, reading spectrum, CCD and other means of observation.
Supporting software to analyze spectral lines.
Complete set of equipment:
Guide rail, lateral prism, spectrograph device, spectrum reading device (WPL-I type), spectrograph software analysis system (WPL-Sichuan type).
Main technical indicators:
The beam splitting prism is a transverse deflection prism n. = 1.6475. Resolution: able to resolve sodium double line (589nm and 589.6nm) spectroscopic wavelength range: 365nm-656.3nm. Incident slit adjustment range: 0-1.5mm.
Grid value 0.005mm.
The center wavelength is 435.8nm.
Hardman light bar three rows of holes each hole 2mm high.
reciprocal of line dispersion value
| Wavelength | A | 3540 | 4047 | 4358 | 4861 | 5461 | 5893 | 6563 |
| dispersion | /mm | 17 | 27 | 37 | 55 | 84 | 108 | 153 |
Incident objective focal length 300mm.
Photographic objective focal length 545mm.
The spectrographic film area is 76x 55 mm '.
Look at the spectral eyepiece 8 times.
The spectrograph equipped with micrometric eyepiece (WPL-I type) can only be used for software analysis system (WPL-Sichuan type).
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