Instruments

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(Description of Echelle Spectrograph in PASP 103: 1187-1192, Nov., 1991.)

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The 61-inch Catalina Telescope of Lunar & Planetary Lab. with the LPL Echelle Spectrograph mounted at the f/13.5 focus.View from the camera side of the spectrograph.


As above but view from the filter access side.


The LPL Echelle Spectrograph-Camera side.


The LPL Echelle Spectrograph-Camera side showing grating controls on the end.