H alpha-H beta grating
About this image
Grating capable of simultaneous spectral work at both blue and red wavelengths (H alpha and H beta). This is part of a technology development project involving Dr Sam Barden of NOAO and Kaiser Optical Systems, Inc. (see NOAO press release 99-06).
More: instruments page.
Minimum credit line: NOAO/AURA/NSF
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