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National Stock Number:
6650-01-004-1261
Federal Supply Class:
6650
National Item Identification Number:
010041261
Description:
SPECTROGRAPH
Detail:
AN OPTICAL INSTRUMENT DESIGNED TO BREAK UP THE LIGHT FROM A SOURCE INTO ITS CONSTITUENT WAVE LENGTHS AND TO PROVIDE A MEANS OF QUALITATIVE OR QUANTITATIVE STUDY OF THE SPECTRUM LINE FORMED. THE INSTRUMENT ESSENTIALLY CONSISTS OF FOUR PARTS; THE SLIT, THE LENSES, THE DISPERSION SYSTEM AND PHOTOGRAPHIC OR PHOTOELECTRIC SYSTEM. THE INSTRUMENT MAY INCORPORATE A PRISM OR GRATING SYSTEM FOR THE DISPERSION OF LIGHT.
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Manufacturer Information:
| 78-090 | 80015 | FISHER SCIENTIFIC CO JARRELL-ASH DIV |
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Techincal Specification:
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY GRATING RULING | | SPECIAL FEATURES | GRATING RULING 590 LINES/MM, WAVELENGTH FIRST ORDER 4200-9600A, SECOND ORDER 2100-4800A, THIRD ORDER 2100-3200 ANGSTROMS, RESOLUTION -1 ANGSTROM, PORTABLE UNIT |
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