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  • 1
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    A General Optical Systems Evaluation Program (1985)
    In:  Other Sources
    Details
    Publication Date: 2019-06-28
    Description: General Optical Systems Evaluation Program, GENOPTICS, aids analysis and evaluation of optical systems that employ lenses, mirrors, diffraction gratings and other geometrical surfaces. GENOPTICS uses geometrical ray tracing based on Snell's law.
    Keywords: PHYSICAL SCIENCES
    Type: GSC-12823 , NASA Tech Briefs (ISSN 0145-319X); 8; 3; P. 346
    Format: text
    Location Call Number Expected Availability
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    NASA TECHNICAL REPORTS
  • 2
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    Gimbaled-mirror scanning system capable of spiral pattern (1967)
    In:  CASI
    Details
    Publication Date: 2019-06-27
    Description: Gimbaled-mirror infrared radiation scanner, with a lightweight torque motor direct coupled to each axis, is capable of scanning in a highly efficient spiral pattern. The scanner is lightweight and can be remotely positioned in previously inaccessible areas because the radiometer head and the gimbaled-mirror scanner can be separated.
    Keywords: PHYSICAL SCIENCES
    Type: GSC-10170
    Format: application/pdf
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    NASA TECHNICAL REPORTS
  • 3
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    Wide-Angle, Flat-Field Telescope (1987)
    In:  Other Sources
    Details
    Publication Date: 2019-07-12
    Description: All-reflective system unvignetted. Wide-angle telescope uses unobstructed reflecting elements to produce flat image. No refracting elements, no chromatic aberration, and telescope operates over spectral range from infrared to far ultraviolet. Telescope used with such image detectors as photographic firm, vidicons, and solid-state image arrays.
    Keywords: PHYSICAL SCIENCES
    Type: GSC-12825 , NASA Tech Briefs (ISSN 0145-319X); P. 35
    Format: text
    Location Call Number Expected Availability
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    NASA TECHNICAL REPORTS
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