Paraxial approximation
Paraxial approximation In geometric optics, the paraxial approximation is an approximation used in ray tracing of light ...
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Talk:Paraxial approximation
Talk:Paraxial approximation Order of approximations When one talks about the order of an approximation, one is talking about the largest power ... over 2 } is a second-order approximation in θ. To first order, $\backslash cos\; ...\; any\; event,\; the\; article\; is\; about\; the$paraxial approximation. I am pretty sure that ...
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Anyone who's bored can remove the links on here to existing article (not just redirect pages). I only want the reds and redirects.
... beta radiation]] #[[beta ray]] #[[Bethe-Peierls-Weiss approximation]] | [[bethe-peierls-weiss approximation]] #[[Bezold-Brücke effect]] | [[bezold-brücke effect]] #[[bgk ... boom of logs]] #[[born postulate]] #[[Born-Oppenheimer approximation]] | [[born-oppenheimer approximation]] #[[bose distribution]] #[[Bose-Einstein condensation]] | [[bose-einstein ... dimensional analysis]] #[[dimensionless logarithmic...]] #[[dipole antenna]] #[[dipole approximation]] #[[dipole moment]] #[[dirac matrices]] #[[directivity]] #[[dirty ...
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User talk:Salsb/Missing physics
... beta radiation beta ray Bethe-Peierls-Weiss approximation | bethe-peierls-weiss approximation Bezold-Brücke effect | bezold-brücke effect bgk ... boom of logs born postulate Born-Oppenheimer approximation | born-oppenheimer approximation bose distribution Bose-Einstein condensation | bose-einstein ... dimensional analysis dimensionless logarithmic... dipole antenna dipole approximation dipole moment dirac matrices directivity dirty ...
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User talk:Srleffler
... Photon 05:02, 18 February 2006 (UTC) Paraxial approximation I just completed a graduate-level course ... optoelectronics. We made extensive use of the paraxial approximation throughout the course, not only in ray ... is not really about the order of approximation, which is really a matter of ...
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User talk:Metacomet
... one talks about the order of an approximation, one is talking about the largest power ... over 2 } is a second-order approximation in θ. To first order, $\backslash cos\; ...\; any\; event,\; the\; article\; is\; about\; the$Paraxial approximation. I am pretty sure that the form ... you put in is not used in paraxial raytracing, which uses equations that are ...
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Talk:Gaussian beam
Talk:Gaussian beam Paraxial approximation As far as I understand it, the ... the beam (meaning the wavefront normals) are paraxial rays, which means by definition that θ ... words, a Gaussian beam always consists of paraxial rays. Is that not correct? If not ... accurate even in the regime where the paraxial approximation fails, but it's not ...
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Optics
... often simplified even further by making the paraxial approximation. The mathematical behavior then becomes linear, allowing ... to the techniques of Gaussian optics and paraxial raytracing, which are used to find first ... Gaussian beam propagation is an expansion of paraxial optics that provides a more accurate model ... like laser beams. While still using the paraxial approximation, this technique partially accounts for ...
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Geometric optics   (translated from Russian)
... optical systems. The concept is the corner approximation of geometric optics the light ray. In ... optics from physical optics in the eikonal approximation. In this case, the fundamental equation of ... the calculation of optical systems in the paraxial approximation the propagation of light out of the paraxial approximation, the formation the caustic and ...
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Diffraction   (translated from French)
... wave. One can show that a good approximation of the solution of a problem of ... Huygens-Fresnel under certain quite precise conditions (paraxial approximation, i.e. observation at relatively long distance ... system of lenses and openings in the paraxial approximation. To simplify calculations, one often uses ...
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