7J20: Difference between revisions
Jump to navigation
Jump to search
No edit summary |
No edit summary |
||
| Line 16: | Line 16: | ||
It is a "rapid scan" spectrometer, which means that it can capture the spectrum quickly enough to show how the spectrum of an optical input changes at temporal resolution of a few milliseconds. | It is a "rapid scan" spectrometer, which means that it can capture the spectrum quickly enough to show how the spectrum of an optical input changes at temporal resolution of a few milliseconds. | ||
The 7J20 is very rare. | The 7J20 is very rare. According to Dennis Tillman, ''Best estimate is ~40 were actually built.'' | ||
==Specifications== | ==Specifications== | ||
Revision as of 15:49, 9 March 2017
The Tektronix 7J20 is an optical spectrometer for the 250 nm to 1100 nm region, based on a Czerny-Turner Monochromator. It only appears in the 1975 catalog.
It is a "rapid scan" spectrometer, which means that it can capture the spectrum quickly enough to show how the spectrum of an optical input changes at temporal resolution of a few milliseconds.
The 7J20 is very rare. According to Dennis Tillman, Best estimate is ~40 were actually built.
Specifications
please add
