VPH Grism for MARS

A Volume Phase Holographic (VPH) grism, combining a grating from Kaiser Optical Systems, Inc., with prism wedges from Janos Technology, Inc., assembled at NOAO by Al Camacho and Heidi Yarborough. This grism is used in the new Multi-Aperture Red Spectrometer (MARS, which is CryoCam resurrected). See the article in the NOAO September 2001 newsletter (PDF format only).

Credit:
NOIRLab/NSF/AURA

About the Image

Id:noao-03788
Type:Photographic
Release date:June 30, 2020, 9:53 p.m.
Size:998 x 927 px

About the Object


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