In optical engineering, an objective is an optical element that gathers light from an object being observed and focuses the light rays from it to produce...
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independently of a mind. Objective (optics), an element in a camera or microscope The Objective, a 2008 science fiction horror film Objective pronoun, a personal...
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Optics is the branch of physics that studies the behaviour and properties of light, including its interactions with matter and the construction of instruments...
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Diffraction-limited system (redirect from Diffraction-Limited Optics)
In optics, any optical instrument or system – a microscope, telescope, or camera – has a principal limit to its resolution due to the physics of diffraction...
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the illumination is introduced on the specimen side opposite of the objective optics which requires imaging of the evanescent field region through the bulk...
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Orchestrated objective reduction (Orch OR) is a theory postulating that consciousness originates at the quantum level inside neurons (rather than being...
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optical waveguides can be described using the concepts of geometrical or ray optics, as illustrated in the diagram. Light passing into a medium with higher...
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Optical fiber (redirect from Fiber optics)
concerned with the design and application of optical fibers is known as fiber optics. The term was coined by Indian-American physicist Narinder Singh Kapany...
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Voigtländer (section Photography optics and cameras)
producing the Petzval objective lens. From 1839, the year, when the invention of photography was being published, came objective optics and from 1840 complete...
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Numerical aperture (category Optics)
between different areas of optics. Numerical aperture is commonly used in microscopy to describe the acceptance cone of an objective (and hence its light-gathering...
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In optics, a diaphragm is a thin opaque structure with an opening (aperture) at its center. The role of the diaphragm is to stop the passage of light,...
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electrons in electron microscopy, neutron radiation, and synchrotron radiation optics. Condensers are located above the light source and under the sample in an...
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Exit pupil (category Optics)
the aperture stop in the optics that follow it. In a telescope or compound microscope, this image is the image of the objective element(s) as produced by...
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behind a window, or industrial subjects may be a hazard to the objective. Such optics resemble telescopes with close-focus capabilities. Measuring microscopes...
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Dioptrics (redirect from Dioptric objective)
Dioptrics is the branch of optics dealing with refraction, especially by lenses. In contrast, the branch dealing with mirrors is known as catoptrics. Telescopes...
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Angular resolution (redirect from Resolving power (optics))
thereby making it a major determinant of image resolution. It is used in optics applied to light waves, in antenna theory applied to radio waves, and in...
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frequency. Sometimes the term chromatic dispersion is used to refer to optics specifically, as opposed to wave propagation in general. A medium having...
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the combination, leaving the effective focal length for purposes of photographic composition unchanged. Barlow lens Convertible lens Objective (optics)...
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configuration is the use of measurement optics in the reference arm, which essentially duplicate the objective measurement optics in the measurement arm. The advantage...
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Bushnell Corporation (redirect from Bushnell (optics))
perfect alignment. Bushnell introduced the AR Optics 1-4 scope in 2018. It has a 30mm tube and has an objective lens diameter of 24mm. It has caliber-specific...
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Development's Office of Foreign Disaster Assistance OG: Objective Glass, see Objective (optics) Obstetrics and gynaecology Offensive Guard, see Guard (American...
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geometrical optics in the Greco-Roman world. The word optics is derived from the Greek term τα ὀπτικά meaning 'appearance, look'. Optics was significantly...
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Folded optics is an optical system in which the beam is bent in a way to make the optical path much longer than the size of the system. This allows the...
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Joseph Petzval (section Optics)
optics companies (Töpfer, Voigtländerkorrigie, Zeiss) produced the Petzval objective lens until the 1940s. Petzval's largest contributions to optics are...
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Binoculars (section Objective diameter)
been explored. Most early binoculars used Galilean optics; that is, they used a convex objective and a concave eyepiece lens. The Galilean design has...
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Carl Zeiss (section Establishment of the workshop for precision machinery and optics. Early years in Jena.)
of a water immersion objective with resolution equal to those of Emil Hartnack's. A first step in the rational production of optics was a modernization...
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Photographic Optics. Oxford, UK: Focal Press. ISBN 0-240-51540-4. US Grant US2500046 A, Willy Schade, "Petzval-type photographic objective", published...
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optics. The winners were officially announced by the Army in early 2022: SIG Sauer to produce the XM7 rifle and XM250 automatic rifle, Vortex Optics to...
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Nightforce Optics is an American manufacturer of high-end telescopic sights, spotting scopes and mounting accessories, based in Lavonia, Georgia with factory...
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Optical aberration (redirect from Aberration (optics))
In optics, aberration is a property of optical systems, such as lenses and mirrors, that causes the image created by the optical system to not be a faithful...
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