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An Optical Ultrahigh Resolution Spectrograph for Use with Adaptive Optics

J. Ge, B. Jacobsen, J. R. P. Angel, N. Woolf, J. H. Black, M. Lloyd-Hart, P. Gray, R. Q. Fugate

astro-pharXiv:astro-ph/9607146

Abstract

A prototype ultrahigh resolution spectrograph has been built with an adaptive optics telescope. It provides 250,000 resolving power, 300 Å wavelength coverage and 0.8\% efficiency.

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