NOAO gratings laboratory

[Gratings lab.] NOAO gratings laboratory

Downloadable versions (see NOAO Conditions of Use):
308 x 200 17 kb color JPEG(on this page)
616 x 400 54 kb color JPEG
2000 x 1300 432 kb color JPEG
2000 x 1300 2.5 Mb 8-bit color TIFF
2000 x 1300 7.6 Mb 24-bit color TIFF

The laboratory used to rule diffraction grating master templates, at the National Optical Astronomy Observatories Tucson facility. This facility has been dismantled.

Minimum credit line: NOAO/AURA/NSF (for details see Conditions of Use)

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NOAO is operated by the Association of Universities for Research in Astronomy (AURA), Inc. under cooperative agreement with the National Science Foundation

Comments by e-mail to images@noao.edu