Geoffrey P. Evans
Head Electronics at South African Astronomical Observatory
SPIE Involvement:
Author
Publications (5)

PROCEEDINGS ARTICLE | August 9, 2016
Proc. SPIE. 9908, Ground-based and Airborne Instrumentation for Astronomy VI
KEYWORDS: Telescopes, Mirrors, Spectrographs, Spectrographs, Cameras, Cameras, Lamps, CCD cameras, Collimators, Collimators, Charge-coupled devices, Optical alignment, Diffraction gratings, Diffraction gratings

PROCEEDINGS ARTICLE | July 23, 2008
Proc. SPIE. 7018, Advanced Optical and Mechanical Technologies in Telescopes and Instrumentation
KEYWORDS: Monochromatic aberrations, Telescopes, Mirrors, Cameras, Image segmentation, Interfaces, Wavefront sensors, Wavefronts, Image quality, Simulation of CCA and DLA aggregates

PROCEEDINGS ARTICLE | July 11, 2008
Proc. SPIE. 7014, Ground-based and Airborne Instrumentation for Astronomy II
KEYWORDS: Optical filters, Beam splitters, Astronomy, Modulation, Polarization, Ultraviolet radiation, X-rays, Wave plates, X-ray astronomy, Ultraviolet astronomy

PROCEEDINGS ARTICLE | September 29, 2004
Proc. SPIE. 5499, Optical and Infrared Detectors for Astronomy
KEYWORDS: Observatories, Telescopes, Astronomy, Stars, Sensors, Image resolution, Amplifiers, Space telescopes, Charge-coupled devices, CCD image sensors

PROCEEDINGS ARTICLE | March 7, 2003
Proc. SPIE. 4841, Instrument Design and Performance for Optical/Infrared Ground-based Telescopes
KEYWORDS: Telescopes, Optical filters, Mirrors, Lenses, Cameras, Sensors, Ultraviolet radiation, Image quality, Charge-coupled devices, Camera shutters

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