OPTICS Optics - a short tutorial . (Web site) Optics are a critical part of conditioning the image for analysis and should not be overlooked. (Web site) Optics are a necessity for muzzle-loading hunter. (Web site) Optics are added as needed. (Web site) Optics are factory-adjustable and our feature-rich firmware can be customized to satisfy almost any application. (Web site)

OPTICAL PHYSICS

1. Major study in optical physics is also devoted to quantum optics and coherence, and to femtosecond optics. (Web site)
2. The remaining two articles highlight the role that optical physics plays in physics and engineering education. (Web site)
3. As if in acknowledgement for the contributions of optical physics, quantum mechanics led to the invention of the laser in 1960. (Web site)

ABSORPTION SPECTROSCOPY

1. Absorption spectroscopy is a "workhorse" technology widely used in industry and in chemistry, biology, medicine, and other fields of scientific research. (Web site)
2. Absorption spectroscopy is a sensitive technique for.
3. Absorption spectroscopy is an analytical tool used by chemists and physicists. (Web site)
4. Absorption spectroscopy is an analytical tool used by chemists. (Web site)
5. Absorption spectroscopy is the principal method, where attention centers on the frequencies absorbed by the sample from a broadly emitting source. (Web site)

ADAPTIVE OPTICS

1. Adaptive Optics : A technique that compensates for atmospheric turbulence by quickly adjusting the light path in the optics.
2. Adaptive Optics: The Hubble telescope was launched into space with the hope of escaping the optical problems inherent in an atmosphere. (Web site)
3. Adaptive optics is a method for removing the blurring of images caused by changing distortions within optical systems. (Web site)
4. Adaptive optics is a method to actively compensate for changing distortions that cause blurring of images.
5. Adaptive optics is a method to. (Web site)

ANGLE OF INCIDENCE

1. ANGLE OF INCIDENCE: The fixed angle at which the wing is attached to the fuselage; the angle between the chord line and the longitudinal axis. (Web site)
2. An angle of incidence is the angle between a beam incident on a surface and the normal (line perpendicular to the surface at the point of incidence). (Web site)
3. Angle of Incidence - The angle between an incident ray and the normal to a reflecting or refracting surface. (Web site)
4. Angle of Incidence: The angle of incidence is the angle formed by the longitudinal axis of the airplane and the chord of the wing. (Web site)
5. Angle of Incidence: the angle at which radiation strikes a surface; measured from the normal to the surface. (Web site)

APERTURE

1. An aperture is simply a hole which allows light to pass through it. (Web site)
2. An aperture is used for controlling the quality of the micro surface property to be measured. (Web site)
3. Aperture is probably the most important consideration when buying a telescope, but it is not the only consideration. (Web site)
4. Aperture is the most important element of your telescope purchase as it determines what you see and the detail with which you see it. (Web site)
5. Aperture is the single most important factor in selecting a telescope. (Web site)

BARREL DISTORTION

1. Barrel Distortion - A common geometric lens distortion causing an acquire d image to pucker toward the center and be "rounded" along the outer edges. (Web site)
2. Barrel Distortion - An optical imperfection which causes an image to bulge convexly on all sides similar to a barrel. (Web site)
3. Barrel distortion - one of the common lens aberration s, where straight lines at the edge of the field are caused to bend into the shape of a barrel. (Web site)
4. Barrel distortion is a decrease of an image's magnification as a function of radial distance from the optical axis. (Web site)
5. Barrel distortion is a function of optics, not the size of the chip. (Web site)

CHROMATIC ABERRATION

1. Chromatic Aberration is the failure of a lens to bring light of different wavelengths (colours) to a common focus. (Web site)
2. Chromatic aberration is a form of optical noise that reduces the sharpness of an image.
3. Chromatic aberration is a lens error found in photography. (Web site)
4. Chromatic aberration is a problem of converging lenses that will also be explored in this experiment. (Web site)
5. Chromatic aberration is a serious menace to HD shooters. (Web site)

COHERENCE LENGTH

1. Coherence length is a critical parameter in long-path-length holography, because is essentially determines the allowable size and depth of the subject. (Web site)
2. Coherence length is a measure of the maximum optical path difference that can exist between two waves that will still interfere with each other. (Web site)
3. Coherence length is the space over which a wave is 'nicely' sinusoidal. (Web site)
4. The coherence length is a measure of the maximum path length difference at which fringes will still occur. (Web site)
5. The coherence length is the maximum distance at which two points in the field can be interfered with contrast. (Web site)

COLOR

1. Color - Also called saturation, this control adjusts how intense the colors look. (Web site)
2. Color is a function of the human visual system, and is not an intrinsic property. (Web site)
3. Color is a property of light that depends on wavelength. (Web site)
4. Color is also a form of contrast - the more colors and shades a computer picture has, the more memory it will take. (Web site)
5. Color is an important part of the visual arts. (Web site)

COMPUTER VISION

1. Computer Vision is used to allow AI to identify and analyze a picture or components in a picture taken by sensory instruments. (Web site)
2. Computer vision is a difficult subject to teach.
3. Computer vision is a highly structured optimization problem. (Web site)
4. Computer vision is a relatively new science. (Web site)
5. Computer vision is a subfield of Artificial intelligence. (Web site)

CRITICAL ANGLE

1. Critical angle is the angle of incidence in a more dense medium, which produces an angle of refraction of 90 o in a less dense medium. (Web site)
2. The critical angle is a function of the waveguide and the particular crystal. (Web site)
3. The critical angle is an angle of incidence in an optically more dense medium, which produces an angle of refraction of 90 o in a less dense medium. (Web site)
4. The critical angle is the angle for which the angle of refraction is a right angle; --- i = --- c.
5. The critical angle is the angle of incidence above which the total internal reflection occurs. (Web site)

DEPTH OF FIELD

1. Depth Of Field: The maximum object depth that can be maintained entirely in focus. (Web site)
2. Depth of Field is an often misunderstood term. (Web site)
3. Depth of field - The range of an imaging system in which objects are in focus. (Web site)
4. Depth of field is a function of image magnification, regardless of lens focal length. (Web site)
5. Depth of field is a measurement of depth of acceptable sharpness in the object space, or subject space. (Web site)

DEPTH OF FOCUS

1. Depth of focus is a distance measured from the optimum focus plane in which the quality of the printed image does not change. (Web site)
2. Depth of focus is a function only of focal ratio. (Web site)
3. Depth of focus is a lens optics concept regarding the tolerance of placement of the plane of film in relation to the rear element of the lens. (Web site)
4. Depth of focus is a lens optics concept that measures the tolerance of pla cement of the image plane (the film plane in a camera) in relation to the lens. (Web site)
5. Depth of focus is a lens optics concept that measures the tolerance of placement of the image plane (e.g. (Web site)

DIFFRACTION

1. Diffraction - The bending of radio, sound, or light waves around an object, barrier, or aperture edge. (Web site)
2. Diffraction is a bending of waves around. (Web site)
3. Diffraction is a phenomena arising from the wave nature of light. (Web site)
4. Diffraction is a phenomenon that you have to look hard to find but which is always there. (Web site)
5. Diffraction is a phenomenon which envolves the bending of waves around obstacles. (Web site)

DIOPTRE

1. A dioptre is a measurement of the focusing power of a lens. (Web site)
2. A dioptre is a rather archaic indirect measurement of focal length, being 1 metre divided by the actual focal length in metres. (Web site)
3. A dioptre is a simple, screw-on magnifying filter that you can buy in any good camera shop and it comes in a variety of magnifications from +1 to +4. (Web site)
4. Dioptre is a measurement unit that describes the optical power of a lens or a curved mirror. (Web site)
5. The dioptre is the most common unit of measurement of optical power. (Web site)

DISTORTION

1. Distortion - The mark or a good of lens is the how well controlled the distortion is at the film plane to that of the subject in reality. (Web site)
2. Distortion is a change in platescale with field angle. (Web site)
3. Distortion is a geometric aberration. (Web site)
4. Distortion is a geometric optical error (aberration) in which information about the object is misplaced in the image, but not actually lost. (Web site)
5. Distortion is a geometric optical error, or aberration, in which information about the object is misplaced in the image, but not actually lost. (Web site)

ELLIPSOMETRY

1. Ellipsometry is a powerful probe to obtain optical measurements on thin films. (Web site)
2. Ellipsometry is a powerful technique for evaluating thin films on semiconductors. (Web site)
3. Ellipsometry is a specular optical technique (the angle of incidence equals the angle of reflection). (Web site)
4. Ellipsometry is a very sensitive measurement technique and provides unequalled capabilities for thin film metrology. (Web site)
5. Ellipsometry is a widely used technique for the analysis of surfaces and thin films. (Web site)

ENDOSCOPY

1. Endoscopy is a great asset to our practice and to our furry patients. (Web site)
2. Endoscopy is a medical tool at the forefront in the diagnosis and treatment of human diseases. (Web site)
3. Endoscopy is a minimally invasive diagnostic medical procedure that is used to assess the interior surfaces of an organ by inserting a tube into the body. (Web site)
4. Endoscopy is a minimally invasive diagnostic medical procedure used to assess the interior surfaces of an organ by inserting a tube into the body. (Web site)
5. Endoscopy is a minimally invasive diagnostic procedure used to evaluate the interior surfaces of an organ by inserting a small scope in the body. (Web site)

ENTRANCE PUPIL

1. The entrance pupil is a square opening at one end of the light pipe. (Web site)
2. The entrance pupil is a virtual image of the aperture stop. (Web site)
3. The entrance pupil is the Image of the Aperture Stop in the optics that come before it. (Web site)
4. The entrance pupil is the center of perspective for a lens. (Web site)
5. The entrance pupil is the clear aperture for light that approaches the lens from the front and ends up in the image center. (Web site)

EVANESCENT WAVE

1. An evanescent wave is a nearfield standing wave exhibiting exponential decay with distance. (Web site)
2. An evanescent wave is a wave that decays exponentially with distance. (Web site)
3. Evanescent Wave: the wave generated in supercritical internal reflection above the totally reflecting surface of the ATR crystal. (Web site)
4. The evanescent wave is a wave that propagates parallel to the slab and behaves exponentially along the orthogonal direction. (Web site)

EXIT PUPIL

1. Exit Pupil is the size of the light beam the eyepiece projects into your eye. (Web site)
2. Exit Pupil: The diameter of the shaft of light exiting the scope toward the eye. (Web site)
3. Exit Pupil: The exit pupil refers to the size of the shaft of light transmitted to the eye. (Web site)
4. Exit pupil is a term that many sellers of optical equipment like to throw at us. (Web site)
5. Exit pupil is one indication of how well you can see at twilight or at night.

F-NUMBER

1. The F-number is a "light per unit area" type function. (Web site)
2. The f-number is a geometric progression based or changes in the size of the lens aperture, as it is opened and closed. (Web site)
3. The f-number is a good clue to a system's function. (Web site)
4. The f-number is a simple calculation verified by numerous sources. (Web site)
5. The f-number is a very useful measure of how much light reaches the film. (Web site)

FABRY-PEROT INTERFEROMETER

1. A Fabry-Perot interferometer is a device which relies on the interference of multiple beams. (Web site)
2. A Fabry-Perot interferometer is a very convenient. (Web site)
3. A Fabry-Perot interferometer is an optical device which can be used to process optical signals and includes two mirrors with a cavity therebetween. (Web site)
4. The Fabry-Perot interferometer is a basic optical device that is discussed in all optics. (Web site)
5. The Fabry-Perot interferometer is commonly used as a narrow-bandpass filter or as an instrument to measure spectral linewidths. (Web site)

FARADAY EFFECT

1. The Faraday effect is a magneto- optics property that plays an important role in optical devices, such as optical isolator, optical circulator, etc.
2. The Faraday effect is a result of Ferromagnetic Resonance when the Permeability of a material is represented by a Tensor . (Web site)
3. The Faraday effect is a result of ferromagnetic resonance when the permeability ofa material is represented by a tensor. (Web site)
4. The Faraday effect is a result of ferromagnetic resonance when the permittivity of a material is represented by a tensor. (Web site)
5. The Faraday effect is an induced circular birefringence of a transparent material, where the induced circular birefringence is caused by a magnetic field. (Web site)

FIBER OPTICS

1. Fiber Optics is a beautiful way to give a certain flare to many of our lighted products. (Web site)
2. Fiber Optics is a hot trend in today's world of technology.
3. Fiber Optics is a technology that uses glass (or plastic) threads (fibers) to transmit data. (Web site)
4. Fiber Optics is a type of communication signal transmission. (Web site)
5. Fiber optics are also replacing the copper wire because when it sends out a telephone signal it does not interfere or mix in with other signals like radio. (Web site)

FOCAL LENGTH

1. FOCAL LENGTH is the determination of the relative size of a lens. (Web site)
2. But for practical reasons the term "focal length" is used here to refer to the distance between the pinhole and the film or paper. (Web site)
3. Focal Length - The distance from a lens' principal point to the corresponding focal point on the object. (Web site)
4. Focal length is the aperture (in mm) times the focal ratio. (Web site)
5. Focal length is the distance between the focal point of a lens and the film plane when the lens is focused at infinity. (Web site)

FOURIER OPTICS

1. Fourier optics are named after Joseph Fourier. (Web site)
2. Fourier optics is a branch of optics that describes the propagation of light using Fourier analysis .
3. Fourier optics is a losely defined subject as it is and with Hecht's treatment, it comes off as a bunch of unrelated phenomena. (Web site)
4. Fourier optics is a very strong tool in imaging and optics. (Web site)
5. Fourier optics is one of the most elegant branches of classical optics. (Web site)

GAUSSIAN BEAM

1. A Gaussian beam is a beam of optical radiation which is defined by Gaussian modes of differing orders. (Web site)
2. A Gaussian beam is a beam that is made by stable resonators and is a smooth spike. (Web site)
3. A Gaussian beam is a feature of a laser with a single transverse mode. (Web site)
4. A Gaussian beam is a function of z. (Web site)
5. Gaussian Beam - A beam of light whose electric field intensity distribution is gaussian. (Web site)

HOLOGRAPHY

1. Holography is a branch of optics where the highly coherent laser beam is used. (Web site)
2. Holography is a technique in optics that enables us to produce an arbitrary pattern by passing the wave through a filter called hologram. (Web site)
3. Holography is an image registered with use of coherent laser light.
4. Holography is the making of holograms, which are 3 dimensional images embedded in a 2 dimensional surface. (Web site)
5. Holography is the making of holograms, which are effectively 3D images embedded in a 2D surface. (Web site)

HYPERFOCAL DISTANCE

1. Hyperfocal Distance is the distance of the nearest object in sharp focus, when the lens is focused on infinity. (Web site)
2. Hyperfocal distance is a distance used in optics , especially photography . (Web site)
3. Hyperfocal distance is a distance used in optics and particularly in photography . (Web site)
4. Hyperfocal distance is a function of physics, without regard to lens manufacturer.
5. Hyperfocal distance is a property of the lens. (Web site)

IMAGE

1. Image is a picture or appearance of a real object, formed by light that passes through a lens or is reflected from a mirror. (Web site)
2. The "image" is the slit-tooth relationship, repeated with lessening intensity from the center out. (Web site)
3. The image is a digital image or raster graphics image. (Web site)
4. The image is a false color composite of three narrow band filters at 2.088, 2.118, and 2.17 um, (blue, green, and red, respectively). (Web site)
5. The image is a low pass filtered representation of the original object. (Web site)

INTENSITY

1. In physics, the word "intensity" is not synonymous with " strength ", " amplitude ", or " level ", as it sometimes is in colloquial speech. (Web site)
2. Intensity - The relative brightness of a portion of the image or illumination source. (Web site)
3. Intensity is a measure of saturation, or purity, of a color. (Web site)
4. Intensity is a measure of the sound energy that passes through a given area each second. (Web site)
5. Intensity is a measure over some interval of the electromagnetic spectrum of the flow of power. (Web site)

INTERFERENCE

1. Interference - An important characteristic of light waves is their ability, under certain circumstances, to interfere with one another. (Web site)
2. Interference is a fundamental consequence of the wave nature of light. (Web site)
3. Interference is a superposition of two or more waves. (Web site)
4. Interference is a two minute minor penalty in the game of hockey . (Web site)
5. Interference is a very important property of light which form the fundamental basis in holography. (Web site)

INTERFEROMETRY

1. Interferometry - For very precise measurement of small changes in position, the use of the wave nature of coherent laser light cannot be surpassed. (Web site)
2. Interferometry is a common practice in radio astronomy (e.g. (Web site)
3. Interferometry is a long-established method for the testing of optical components and systems. (Web site)
4. Interferometry is a technique pioneered by Albert Michelson in the 19th century. (Web site)
5. Interferometry is a versatile measurement technology for examining surface topography with very high precision. (Web site)

LASER SCIENCE

1. Laser science is a branch of optics that describes the theory and practice of lasers. (Web site)
2. Laser science is a broad topic that cannot be fully covered in this thesis. (Web site)

LENSES

1. Lenses are EF lenses (all EOS cameras) except those marked EF-S, which fit only EF-S-compatible digital EOS cameras.
2. Lenses are also reciprocal; i.e. (Web site)
3. Lenses are available in glass, regular and high index plastic, and polycarbonate. (Web site)
4. Lenses are basically of two types. (Web site)
5. Lenses are classified as single lenses, cylindrical lenses and achromatic lenses according to the different applications. (Web site)

LIGHT

1. A light was placed beside the subject whose eyes were to be examined. (Web site)
2. In a scientific context, the word "light" is sometimes used to refer to the entire electromagnetic spectrum. (Web site)
3. In the remainder of this article, the term "light" refers to all types of electromagnetic radiation.
4. Light is a complex phenomenon that is classically explained with a simple model based on rays and wavefronts. (Web site)
5. Light is a form in which energy is transported it is not the primary nature of energy. (Web site)

MAGNIFICATION

1. Magnification is a fixed X2.5 but fitting the optical doubler lens, which comes as an optional extra, can up this. (Web site)
2. Magnification is a function of the telescope's focal length and the focal length of the eyepiece. (Web site)
3. Magnification is a major tool of low vision rehabilitation. (Web site)
4. Magnification is a matter of convenience and ensuring that none of the information in the image is lost. (Web site)
5. Magnification is a much less useful specification (in my opinion). (Web site)

NONLINEAR OPTICS

1. Nonlinear Optics is a complete, self-contained, applications-oriented introduction to the field. (Web site)
2. Nonlinear Optics is a highly accessible, applications-oriented introduction to a new and rapidly growing field. (Web site)
3. Nonlinear optics is a broad field of research and technology that encompasses subject matter in the fields of physics, chemistry, biology, and engineering. (Web site)
4. Nonlinear optics is a huge field of research, both of fundamental interest and with applications from imaging to telecommunications.
5. Nonlinear optics is a part of optics, dealing with various kinds of optical nonlinearities e.g. (Web site)

NUMERICAL APERTURE

1. Numerical aperture is a calculated, optical value that indicates a device’s ability to collect light over a range of input angles. (Web site)
2. Numerical aperture is a measure of the diameter of the aperture compared to the focal length . (Web site)
3. Numerical aperture is a relative measurement of how much light a fiber can gather. (Web site)
4. Numerical aperture is a well-known parameter in the field of fiber optics and is a measure of the light acceptance cone of an optical fiber. (Web site)
5. Numerical aperture is generally the most important design criteria (other than magnification) to consider when selecting a microscope objective. (Web site)

OPTICAL CAVITY

1. An "optical cavity" is a reflective structure which has reflective surfaces directing light to have multiple reflections between the surfaces. (Web site)
2. An optical cavity is a volume bounded by two or more reflective surfaces. (Web site)
3. An optical cavity is an arrangement of optical components which allows a beam of light to circulate. (Web site)
4. Optical Cavity - A region bounded by two or more mirrors that are aligned to provide multiple reflections of lightwaves. (Web site)

OPTICAL DEPTH

1. Optical depth is a dimensionless . (Web site)
2. Optical depth is a measure of the . (Web site)
3. Optical depth is a measure of the transparency of a ring system. (Web site)
4. Optical depth is a measure of transparency, and is defined as the fraction of radiation (or light) that is scattered or absorbed on a path. (Web site)
5. Optical depth is a measure of transparency, and is defined as the fraction of radiation that is scattered between a point and the observer. (Web site)

OPTICAL RESOLUTION

1. Optical Resolution is a function of slit width and holographic grating. (Web site)
2. Nano-optics for atomic-scale optical resolution. (Web site)
3. FIGS. 1-4 diagrammatically illustrate the high optical resolution produced by resonant dielectric lithography. (Web site)

OPTICAL POWER

1. Optical power is a function of both the number of photons and the wavelength.
2. Optical power is a function of both the. (Web site)
3. Optical power is a function of. (Web site)
4. Optical power is a prime consideration in optical notcher design. (Web site)

OPTICAL WAVEGUIDE

1. An optical waveguide is a form of a dielectric waveguide, that is capable of guiding an optical signal. (Web site)
2. An optical waveguide is a particular case of a fiber optic. (Web site)
3. An optical waveguide is a physical structure that guides electromagnetic waves in the optical spectrum. (Web site)
4. An optical waveguide is a structure that has the ability to confine and guide light - one well known example is the optical fibre. (Web site)
5. Optical Waveguide - Any structure having the ability to guide optical energy. (Web site)

OPTICIAN

1. An optician is a licensed individual who can fabricate and dispense eyeglasses. (Web site)
2. An optician is a person who reads prescriptions for visual correction, orders lenses, and dispenses eyeglasses and contact lenses. (Web site)
3. An optician is a professional who makes and adjusts optical aids, including telescope optics and microscope lenses. (Web site)
4. An optician is a technician who fits, adjusts, and fills the prescriptions for eyeglasses and contact lenses. (Web site)
5. An optician is a technician who makes and checks lenses, glasses, and contact lenses. (Web site)

OPTICIANS

1. Opticians are the experts who make and fit prescription eyeglasses and contact lenses. (Web site)
2. Opticians are a small occupational group in B.C. (Web site)
3. Opticians are human as are you. (Web site)
4. Opticians is a part of the Health Care industry. (Web site)

PARALLAX

1. Parallax - The change in perspective of an object when viewed from two slightly different positions. (Web site)
2. Parallax is a condition that exists when either the reticle or the image is not focused precisely together . (Web site)
3. Parallax is a condition that occurs when the image of the target is not on the reticle plane. (Web site)
4. Parallax is a fact of life with all scopes. (Web site)
5. Parallax is a fictional character , a supervillain from DC Comics . (Web site)

PHOTOMETRY

1. Photometry is a technique for measuring the relative brightness of a star. (Web site)
2. Photometry is a technique of astronomy concerned with measuring the flux, or intensity of an astronomical object 's electromagnetic radiation. (Web site)
3. Photometry is a term used in physics , optics , and illuminating engineering for the measurement of quantities associated with light. (Web site)
4. Photometry is the branch of radiometry concerned with the study of the visible portion of the electromagnetic spectrum. (Web site)
5. Photometry is the measurement of light, which is defined as electromagnetic radiation which is detectable by the human eye. (Web site)
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