AI & ChatGPT searches , social queries for OBJECTIVE OPTICS
Search references for OBJECTIVE OPTICS. Phrases containing OBJECTIVE OPTICS
See searches and references containing OBJECTIVE OPTICS!
Search references for OBJECTIVE OPTICS. Phrases containing OBJECTIVE OPTICS
See searches and references containing OBJECTIVE OPTICS!OBJECTIVE OPTICS
Lens or mirror in optical instruments
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
Objective_(optics)
Topics referred to by the same term
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
Objective
Branch of physics that studies light
Optics is the branch of physics that studies the behaviour, manipulation, and detection of electromagnetic radiation, including its interactions with matter
Optics
Optical system with resolution performance at the instrument's theoretical limit
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
Diffraction-limited_system
Optical system designed to keep focus
microscopy, video production, and observation optics. Varifocal lens Zoom lens Objective (optics) Eyepiece Focus (optics) "parfocality". Nikon Instruments Inc
Parfocal_lens
German optical manufacturer
producing the Petzval objective lens. From 1839, the year, when the invention of photography was being published, came objective optics and from 1840 complete
Voigtländer
Light-conducting fiber
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
Optical_fiber
Theory of a quantum origin of consciousness
Orchestrated objective reduction (Orch OR) is a controversial theory postulating that consciousness originates at the quantum level inside neurons (rather
Orchestrated objective reduction
Orchestrated_objective_reduction
Characteristic of an optical system
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
Numerical_aperture
Microscope observing a thin depth of a cell
the illumination is introduced on the specimen side opposite of the objective optics which requires imaging of the evanescent field region through the bulk
Total internal reflection fluorescence microscope
Total_internal_reflection_fluorescence_microscope
Virtual aperture in an optical system
In optics, the exit pupil of an optical system is the image (real or virtual) of the system's aperture stop created by the optics that follow it in the
Exit_pupil
geometrical optics in the Greco-Roman world. The word optics is derived from the Greek term τα ὀπτικά meaning 'appearance, look'. Optics was significantly
History_of_optics
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
Folded_optics
Physical structure guiding light waves
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
Waveguide_(optics)
the combination, leaving the effective focal length for purposes of photographic composition unchanged. Barlow lens Convertible lens Objective (optics)
Secondary_lens
Material that scatters light in optics
In optics, a diffuser (also called a light diffuser or optical diffuser) is any material that diffuses or scatters light in some manner to transmit soft
Diffuser_(optics)
Slovak physicist, mathematician and inventor
optics companies (Töpfer, Voigtländerkorrigie, Zeiss) produced the Petzval objective lens until the 1940s. Petzval's largest contributions to optics are
Joseph_Petzval
Science of light and lenses
Dioptrics is the branch of optics dealing with refraction, especially by lenses. In contrast, the branch dealing with mirrors is known as catoptrics. Telescopes
Dioptrics
Effect of a material on light
frequency. Sometimes the term chromatic dispersion is used to refer to optics specifically, as opposed to wave propagation in general. A medium having
Dispersion_(optics)
Ability of any image-forming device to distinguish small details of an object
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
Angular_resolution
Manufacturer of optics and outdoor gear
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
Bushnell_Corporation
Optical technology manufacturer
Nightforce Optics is an American manufacturer of high-end telescopic sights, spotting scopes and mounting accessories, based in Lavonia, Georgia with factory
Nightforce_Optics
Thin opaque structure with an opening (aperture) at its center
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,
Diaphragm_(optics)
Pair of telescopes mounted side-by-side
been explored. Most early binoculars used Galilean optics; that is, they used a convex objective and a concave eyepiece lens. The Galilean design has
Binoculars
Lens used in the Galilean telescope
Galileo's objective lens is a specific objective lens held in the Museo Galileo, Florence, Italy. It was used by Galileo Galilei in the Galilean telescope
Galileo's_objective_lens
were followed by many centuries of writings on optics, including Ptolemy (2nd century) in his Optics, who wrote about the properties of light including
History_of_the_telescope
U.S. military program to develop small arms
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
Next_Generation_Squad_Weapon
configuration is the use of measurement optics in the reference arm, which essentially duplicate the objective measurement optics in the measurement arm. The advantage
Linnik_interferometer
U.S. special operations rifle procurement program
service, these optics are also referred to as Ranging-Variable Power Scopes. LMT has shown MRGG-A rifles fitted with Nightforce optics. FN SCAR Next Generation
Mid-Range_Gas_Gun
Optical sighting device for firearms
system. Cardinal point (optics) Picatinny rail Relative luminosity is the square of the exit pupil as measured in mm; a 36 mm objective lens diameter divided
Telescopic_sight
Arab physicist, mathematician and astronomer (c. 965 – c. 1040)
Iraq. Referred to as "the father of modern optics", he made significant contributions to the principles of optics and visual perception in particular. His
Ibn_al-Haytham
V.N.; Van Stryland, E. (2009). Handbook of Optics, Third Edition Volume I: Geometrical and Physical Optics, Polarized Light, Components and Instruments(set)
Optical_path
Type of optical lens
electrons in electron microscopy, neutron radiation, and synchrotron radiation optics. Condensers are located above the light source and under the sample in an
Condenser_(optics)
History of research by Augustin-Jean Fresnel
physical optics, including to diffraction, polarization, and double refraction. The appreciation of Fresnel's reconstruction of physical optics might be
Fresnel's_physical_optics
Development's Office of Foreign Disaster Assistance OG: Objective Glass, see Objective (optics) Obstetrics and gynaecology Offensive Guard, see Guard (American
List_of_acronyms:_O
Hole or opening through which light travels
In optics, the aperture of an optical system (including a system consisting of a single lens) is the hole or opening that primarily limits light propagated
Aperture
Microscope that uses visible light
behind a window, or industrial subjects may be a hazard to the objective. Such optics resemble telescopes with close-focus capabilities. Measuring microscopes
Optical_microscope
X-ray optics design that mimics the structure of lobster eyes
focusing collimator objective". In 1989, physicists Keith Nugent and Stephen W. Wilkins collaborated to develop lobster-eye optics independently of Angel
Lobster-eye_optics
American maker of optics
10927°W / 42.35528; -71.10927 Alvan Clark & Sons was an American maker of optics that became famous for crafting lenses for some of the largest refracting
Alvan_Clark_&_Sons
Deviation from perfect paraxial optical behavior
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
Optical_aberration
German optician and optical instrument maker
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
Carl_Zeiss
British physicist (1918–1994)
Having polished the ends, he was then able to add the optics he had designed to provide an objective and eyepiece. Once enclosed in a protective flexible
Harold_Hopkins_(physicist)
First photographic portrait objective lens
Photographic Optics. Oxford, UK: Focal Press. ISBN 0-240-51540-4. US Grant US2500046 A, Willy Schade, "Petzval-type photographic objective", published
Petzval_lens
meter Telescope OZI Rule Oak Ridge National Laboratory Oberth effect Objective (optics) Oblique correction Oblique shock Oblique wing Observable Observable
Index_of_physics_articles_(O)
Shiny visual appearance of an object
A. H. Pfund, suggested that although specular shininess is the basic (objective) evidence of gloss, actual surface glossy appearance (subjective) relates
Gloss_(optics)
Area visible through the objective of a microscope
references the field of view under the maximum magnification power of the objective being used. Often, this represents a 400-fold magnification when referenced
High-power_field
Small lens, generally with a diameter less than a millimetre
integrated circuit industry, such as wafer-level optics. The study of such diffracting lenses is known as binary optics. Micro-lenses in recent imaging chips have
Microlens
The International Commission for Optics (ICO) was created in 1947 with the objective to contribute, on an international basis, to the progress and dissemination
International Commission for Optics
International_Commission_for_Optics
an optics with very little depth of field. This can be realized if a microscopy like optics and a microscope objective is used. These objectives have
Focus_variation
State in optics
In optics and photography, infinity focus is the state where a lens or other optical system forms an image of an object an infinite distance away. This
Infinity_focus
Optical concept
In the fields of optics and photonics, overfill (or overfilling) refers to a condition where the cross-sectional area of an incident light beam is larger
Overfill
index-matching materials besides oil; see water immersion objective and solid immersion lens. In fiber optics and telecommunications, an index-matching material
Index-matching_material
Study of the relationship between light and mirrors
The Latin translation of Alhazen's (Ibn al-Haytham) main work, Book of Optics (Kitab al-Manazir), exerted a great influence on Western science: for example
Catoptrics
Soviet small arms telescopic sight
after-market objective lens, known as the PU Magnifier (PUM), is able to give the PU telescopic sight a 6.5× power. Magnification: 3.5× Objective diameter:
PU_scope
Formula for refraction angles
glass, or air. In optics, the law is used in ray tracing to compute the angles of transmission or refraction, and in experimental optics to find the refractive
Snell's_law
Microscope Optics and Spectrometers. World Scientific. ISBN 978-981-283-667-0. Peter W. Hawkes; E. Kasper (24 April 1996). Principles of Electron Optics: Basic
Stigmator
Astronomical technique
classifications for hundreds of thousands of stars, based on spectra taken with the objective prism method at Harvard College Observatory. The work of classification
Slitless_spectroscopy
Compound photographic lens
photographic lens. The aperture diaphragm is located between the objective and the image-side focus (optics). It corresponds to the "normal" human visual impression
Entocentric_lens
Optical aberration
certain types of telescope. Some telescopes deliberately use non-spherical optics to overcome this phenomenon.[why?][failed verification] In the analysis
Astigmatism_(optical_systems)
Standards used to define surface quality
imperfections can be labeled "cosmetic defects", they are not purely cosmetic. Optics for laser applications are more sensitive to surface quality as any imperfections
Surface imperfections (optics)
Surface_imperfections_(optics)
equipment involved in telescope construction and operation, including mounts, optics such as mirrors and lenses, eyepieces, corrector plates, and control interfaces
List of telescope parts and construction
List_of_telescope_parts_and_construction
Area of physical and philosophical debate
Stig (1983), "To fathom space and time", in Meystre, Pierre (ed.), Quantum Optics, Experimental Gravitation, and Measurement Theory, Plenum Press, p. 121
Interpretations of quantum mechanics
Interpretations_of_quantum_mechanics
Optical system where refraction and reflection are combined
systems By Max J. Riedl - Vladimir Sacek, telescope-optics.net, Notes on AMATEUR TELESCOPE OPTICS, CATADIOPTRIC TELESCOPES, 10.2.1 John J. G. Savard,
Catadioptric_system
Method of capturing a multi-wavelength data cube
part of the top image. A field stop is placed at the image plane of an objective lens, after which a lens collimates the light before it passes through
Computed tomography imaging spectrometer
Computed_tomography_imaging_spectrometer
Mineral form of calcium fluoride
apochromatic lenses, and particularly valuable in photographic optics. Fluorite optics are also usable in the far-ultraviolet and mid-infrared ranges
Fluorite
1897 science fiction novel by H. G. Wells
refers is Griffin, a scientist who has devoted himself to research into optics and invents a way to change a body's refractive index to that of air so
The_Invisible_Man
In optics, an image-forming optical system is a system capable of being used for imaging. The diameter of the aperture of the main objective is a common
Image-forming_optical_system
Phenomenon resulting from the superposition of two waves
interference was used by Thomas Young in developing his theories of acoustics and optics. The principle of superposition of waves states that when two or more propagating
Wave_interference
European space telescope to detect exoplanets
around Sun-like stars where water can exist in a liquid state. A secondary objective of the mission is to study stellar oscillations or seismic activity in
PLATO_(spacecraft)
Study of light on the nanometer scale
Nanophotonics or nano-optics is the study of the behavior of light on the nanometer scale, and of the interaction of nanometer-scale objects with light
Nanophotonics
"Improved single particle localization accuracy with dual objective multifocal plane microscopy". Optics Express. 17 (8): 6881–6898. Bibcode:2009OExpr..17.6881R
Multifocal_plane_microscopy
Russian telescopic sight
manufactured in Russia by the Novosibirsk instrument-making factory (NPZ Optics State Plant) and issued with the Russian military Dragunov sniper rifle
PSO-1
Type of optical telescope
dioptric telescope) is a type of optical telescope that uses a lens as its objective to form an image. The refracting telescope design was originally used
Refracting_telescope
Optical device which transmits and refracts light
in turn improved upon by Alhazen (Book of Optics, 11th century). The Arabic translation of Ptolemy's Optics became available in Latin translation in the
Lens
Imaging technique
coherence length of the light source and the latter being a function of the optics. The axial resolution of OCT is defined as where λ 0 {\displaystyle \lambda
Optical_coherence_tomography
Range of physical processes in physics
particle diameter to wavelength more than about 10, the laws of geometric optics are mostly sufficient to describe the interaction of light with the particle
Scattering
Optical device
Monoculars | Opticron". "Discover the world of outdoor optics". "Discover the world of outdoor optics". "Vortex Solo Monocular Review". "Carson Bandit 8x25
Monocular
Type of reflection prism
In optics, a Porro prism, named for its inventor Ignazio Porro, is a type of reflection prism used in optical instruments to alter the orientation of an
Porro_prism
World's largest telescopes
instruments listed in chronological succession by objective size. By itself, the diameter of the primary optics can be a poor measure of a telescope's historical
List of largest optical telescopes historically
List_of_largest_optical_telescopes_historically
Field of machine learning
the observed agent actually considers in its utility function. Multi-objective reinforcement learning (MORL) is a form of reinforcement learning concerned
Reinforcement_learning
Type of camera lens with long focal length
part due to a front (converging) lens group which incorporates diffractive optics. The simplest telephoto lens can be regarded as having two elements: one
Telephoto_lens
Set of digital image capture and processing techniques
number of subject areas in computer graphics, computer vision, and applied optics. These areas are given below, organized according to a taxonomy proposed
Computational_photography
Complete reflection of a wave
light, a photon has a non-zero probability of crossing a gap, even if ray optics would say that its approach is too oblique. Another reason why internal
Total_internal_reflection
Fluorescence microscopy technique
optics/lightsheet an observation objective with high working distance is used. In most light sheet fluorescence microscopes the detection objective and
Light sheet fluorescence microscopy
Light_sheet_fluorescence_microscopy
Computational imaging technique in microscopy
"Experimental robustness of Fourier ptychography phase retrieval algorithms". Optics Express. 23 (26): 33214–40. arXiv:1511.02986. doi:10.1364/OE.23.033214.
Fourier_ptychography
Photographic lens design
he claimed: "A spherically, chromatically and astigmatically corrected objective, consisting of four lenses separated by the diaphragm into two groups
Tessar
Aberration of vision due to asymmetry in the eye's lens or cornea
that has the same mechanism as spasm of accommodation. Diagnosis is both objective (by an eye examination called autorefractor keratometry, which allows
Astigmatism
Ivanovich Vavilov) is a research institute in optics in Russia. It works both in pure and applied optics. It was established in 1918 along the lines of
Vavilov State Optical Institute
Vavilov_State_Optical_Institute
Optical imaging technique
window. Another possible approach is to have part of the optics (especially the microscope objective) in a cryogenic storage dewar. This second approach,
Confocal_microscopy
Astronomical observatory in Chile
(June 2023). Rubin Observatory Simonyi Survey Telescope Active Optics (7 ed.). Adaptive Optics for Extremely Large Telescopes (AO4ELT7). Bibcode:2023aoel
Vera_C._Rubin_Observatory
Digital imaging calibration technique
source over the imaging instrument's objective lens such that the light source emanates evenly through the users optics. The photographer must then adjust
Flat-field_correction
>8 metres This list of the largest optical reflecting telescopes with objective diameters of 3.0 metres (120 in) or greater is sorted by aperture, which
List of largest optical reflecting telescopes
List_of_largest_optical_reflecting_telescopes
Variant of an optical microscope
transmitted through it. The instrument uses two separate optical paths with two objectives and eyepieces to provide slightly different viewing angles to the left
Stereo_microscope
Optical illusion
into the transformation formula (5) and then the panning behavior of the optics assessed by computer animation. Until the middle of the twentieth century
Globe_effect
Diffraction pattern in optics
In optics, the Airy disk (or Airy disc) and Airy pattern are descriptions of the best-focused spot of light that a perfect lens with a circular aperture
Airy_disk
Optical lens that transmits images
In optics, a relay lens is a lens or a group of lenses that receives the image from the objective lens and relays it to the eyepiece. Relay lenses are
Relay_lens
Type of lens attached to a variety of optical devices such as telescopes and microscopes
someone looks through an optical device to observe an object or sample. The objective lens or mirror collects light from an object or sample and brings it to
Eyepiece
including devices referred to as "telescopes" that do not form an image or use optics. Some telescopes are classified by the task they perform; for example Solar
List_of_telescope_types
A non-achromatic objective is an objective lens which is not corrected for chromatic aberration. In telescopes they can be pre-18th century simple single
Non-achromatic_objective
American optical designer and amateur astronomer (1935–2025)
(two lens) apochromatic objective lens assembly. In May 2002, TeleVue became the North American distributor of Vixen Optics telescopes and astronomical
Al_Nagler
OBJECTIVE OPTICS
OBJECTIVE OPTICS
OBJECTIVE OPTICS
OBJECTIVE OPTICS
OBJECTIVE OPTICS
OBJECTIVE OPTICS
OBJECTIVE OPTICS
OBJECTIVE OPTICS
OBJECTIVE OPTICS