pixel of the image. While in some instruments, like cameras and telescopes, spatial resolution is directly connected to angular resolution, other instruments...

"Canicule ? Il fait 330 degrés sur la petite exoplanète découverte par le télescope spatial TESS". Numerama (in French). 2019-07-01. Retrieved 2019-07-30. Garner...

Chinese Giant Solar Telescope (CGST) is a proposed solar telescope in China. CGST will be an infrared and optical solar telescope. Its spatial resolution is...

Infrared Spatial Interferometer (ISI), run by an arm of the University of California, Berkeley, is an array of three 1.65 meter telescopes operating...

is low for a system with a high resolution. The closely related term spatial resolution refers to the precision of a measurement with respect to space...

The Hubble Space Telescope (HST or Hubble) is a space telescope that was launched into low Earth orbit in 1990 and remains in operation. It was not the...

April 2014, NASA astronomers reported that the Hubble Space Telescope, by using spatial scanning, can precisely measure distances up to 10,000 light-years...

focusing mirror was an 18″ f/4.5 paraboloid. Examples of Pfund telescopes are the Infrared Spatial Interferometer Array at the University of California at Berkeley...

high spatial resolution and a large simultaneous spectral range (480-930 nm). It is specifically designed to take advantage of the improved spatial resolution...

lens' focal ratio. As an example, a telescope having an f/6 objective and imaging at 0.55 micrometers has a spatial cutoff frequency of 303 cycles/millimeter...

the telescope in all six spatial degrees of freedom and also provides a strong structural integrity. GoTo (telescopes) History of the telescope List...

This list of space telescopes (astronomical space observatories) is grouped by major frequency ranges: gamma ray, x-ray, ultraviolet, visible, infrared...

récemment obtenu l'opportunité d'observer le système Luhman 16 avec le télescope spatial Hubble. Inaf, Ufficio stampa (2019-01-31). "Tana per la galassia dietro...

A Ritchey–Chrétien telescope (RCT or simply RC) is a specialized variant of the Cassegrain telescope that has a hyperbolic primary mirror and a hyperbolic...

also use "spatial coherence" to refer to the visibility when a wave-like state is combined with a spatially shifted copy of itself. Spatial coherence...

The Very Large Telescope (VLT) is an astronomical facility operated since 1998 by the European Southern Observatory, located on Cerro Paranal in the Atacama...

low contrast along the bars, and go from narrow (high spatial frequency) to wide (low spatial frequency) bars across the width of the grating. The high-frequency...

the construction. For microscopic instruments, the diffraction-limited spatial resolution is proportional to the light wavelength, and to the numerical...

In physics and mathematics, wavelength or spatial period of a wave or periodic function is the distance over which the wave's shape repeats. In other...

exploit the full spatial resolution of the SST, and has good polarimetric properties. List of solar telescopes Dutch Open Telescope Scharmer, Göran; Owner-Petersen...

exhibits asymmetric spikes representing the transform of the mask pattern's spatial frequency and orientation. A very bright star and very dark sky are required...

-118.0644 The Infrared Spatial Interferometer (ISI) is an astronomical interferometer array of three 1.65 m (5 ft 5 in) telescopes operating in the mid-infrared...

This is a list of radio telescopes – over one hundred – that are or have been used for radio astronomy. The list includes both single dishes and interferometric...

portion of the modulation transfer function (MTF) over a range of low spatial frequencies, compared to a full-aperture design such as a refractor or...

operational in December 2003. In 2004 H.E.S.S. was the first IACT experiment to spatially resolve a source of cosmic gamma rays. In 2005, it was announced that...

imagers. There are push broom scanners and the related whisk broom scanners (spatial scanning), which read images over time, band sequential scanners (spectral...

ground-based telescopes (like the Keck Telescope and the Very Large Telescope), and is a high contrast imaging mode on the James Webb Space Telescope. This technique...

produces an output which is one component of the Fourier transform of the spatial distribution of the brightness of the observed object. The image (or "map")...

Horizon Telescope". The Astrophysical Journal Letters (2041–8205). Event Horizon Telescope Collaboration (2021). "First M87 Event Horizon Telescope Results...

they all observe the same source at the same time, allowing much higher spatial resolution. There are many complex and challenging hurdles that need to...