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...ts performance.<ref>{{cite book | title = The Optical Transfer Function of Imaging Systems | author = Tom L. Williams | publisher = CRC Press | year = 1998 | ...and [[background radiation|background]] regions of the output image of the infrared sensor, i.e. of the unit under test (UUT), (see "Half Moon" image below). T ...

...oks?id=Jg1JW4kWD1UC&dq=afocal++without+focus&pg=PA38|page=38|title=Optical Imaging and Aberrations: Ray geometrical optics|first=Virendra N.|last=Mahajan|date ...cs, for instance as [[beam expander]]s, [[Infrared]] and [[forward looking infrared]] systems, camera [[zoom lens]]es and telescopic lens attachments such as [ ...

{{Short description|Non-invasive imaging technique}} ...view coupled with its quantitative approach to imaging has made it a novel imaging modality, with many use cases in murine pre-clinical trials. Its clinical r ...

...nbsp;μm.<ref>{{Cite web|url=http://www.ir-nova.se/qwip/|title=Quantum Well Infrared Photon Detectors|website=IR Nova|access-date=August 27, 2018|archive-date=M ...rst7=Alexander|last8=Hill|first8=Cory|date=June 2, 2014|title=Quantum Well Infrared Photodetector Technology and Applications|journal=IEEE Journal of Selected ...

{{Short description|Observable quantity in imaging astronomical interferometry}} ...orms the basis of the '''self-calibration''' approach to [[interferometric imaging]]. The observable which is usually used in most "closure phase" observation ...

{{Short description|Medical imaging and optical technique}} ...s |url=https://www.eurekaselect.com/article/46892 |journal=Current Medical Imaging |year=2012 |language=en |volume=8 |issue=3 |pages=194–210 |doi=10.2174/1573 ...

{{Short description|Optical imaging modality}} ...|title=Optical Coherence Tomography: An Emerging Technology for Biomedical Imaging and Optical Biopsy |journal=Neoplasia |language=en |volume=2 |issue=1 |page ...

[[File:PASchematics v2.png|thumb|300px|right|Photoacoustic imaging schematic]] ...cal and acoustic foci, lateral resolution may be optimized for the desired imaging depth.<ref name= Yao_2013>{{cite journal |author1=L.V. Wang |author2=J. Yao ...

| discovery_method = [[imaging method]] ...]] discovered in the year 2021 using the [[Methods of detecting exoplanets|imaging method]]. BD+60 1417b is the only known [[exoplanet]] in the system BD+60 1 ...

...PhS...2..124T }}</ref> (TD). Biological tissue in the range of red to near-infrared wavelengths are transparent to light and can be used to probe deep layers o ...independent of the source-detector separation unlike in [[Functional near-infrared spectroscopy|CW approach]]. ...

...e using this window is called [[near-infrared spectroscopy|NIRS]]. Medical imaging techniques such as [[fluorescence image-guided surgery]] often make use of ...nsparent in the range of visible light, it becomes absorbing over the near-infrared region. Water is a critical component since its concentration is high in hu ...

| discovery_method = [[Direct imaging]] ...R 2562. Discovered in 2016 by a team led by Quinn M. Konopacky by [[direct imaging]], HR 2562 B orbits within the inner edge of HR 2562's [[circumstellar disc ...

...ss-date=2019-04-15}}</ref> where he led the Palomar Observatory Wide-Field Infrared Survey (POWIR). He obtained a faculty position at the [[University of Nott ...eading role in many of the largest Hubble Space Telescope and ground based imaging surveys, including the [[Hubble Deep Field]] and [[Great Observatories Orig ...

...ho...7..205H }}</ref> In addition, three-photon microscopy employs near-[[infrared]] light with less tissue [[scattering]] effect. This causes three-photon mi ...éric|title=Dual-color deep-tissue three-photon microscopy with a multiband infrared laser|journal=Light: Science & Applications|volume=7|issue=1|year=2018|page ...

{{Short description|Fluorescence imaging technology}} ...e=October 2021 |title=High-resolution structural and functional deep brain imaging using adaptive optics three-photon microscopy |journal=Nature Methods |lang ...

{{Short description|Type of non-invasive imaging technique}} ...mages can be produced from a variety of methods including: [[microscopy]], imaging probes, and [[spectroscopy]]. ...

...cooled+infrared+imaging+arrays+and+systems&pg=PP1 |title=Uncooled Infrared Imaging Arrays and Systems |date=1997-11-24 |publisher=Academic Press |isbn=978-0-0 ...1=Giuseppe |last12=Nemirovsky |first12=Yael |date=February 2021 |title=Non-Imaging Digital CMOS-SOI-MEMS Uncooled Passive Infra-Red Sensing Systems |url=https ...

...last2=Dunn|first2=Andrew K.|date=January 2010|title=Laser speckle contrast imaging in biomedical optics|journal=Journal of Biomedical Optics|volume=15|issue=1 ...ast8=Thompson|first8=Oliver B.|date=June 2013|title=Laser speckle contrast imaging: theoretical and practical limitations|journal=Journal of Biomedical Optics ...

...<ref name=NHS>{{cite journal|bibcode=1993ApJ...406..501N|title=Bright near-infrared sources within 1 deg of the Galactic center. I - Survey and 1-20 micron pho ...cifying the date of the survey.<ref name=MKN>{{cite journal|title = A near-infrared survey of Miras and the distance to the Galactic Centre|last1 = Matsunaga|f ...

{{Short description|Computational imaging technique}} [[File:Single-pixel imaging.png|thumb|upright=1.5|Schematic of a single-pixel camera using a DMD. The t ...