where c is the vertex curvature of the conic and e its eccentricity. The term 1 − e 2 in this expression is called a conic constant, often designated as p, ...

#3. Conic constant - Wikiwand

In geometry, the conic constant is a quantity describing conic sections, and is represented by the letter K. The constant is given by.

#4. Conics and aberrations - Amateur Telescope Optics

Conic shape is commonly expressed as the conic, or Schwarzschild constant, defined as K=-e2.

#5. Conic constant and paraxial radius of curvature ...

Abstract. From a set of previously derived equations for conic surfaces, we derived another set of equations from which the conic constant k and the ...

#6. All About Aspheric Lenses | Edmund Optics

An aspheric lens can be designed to minimize aberration by adjusting the conic constant and aspheric coefficients of the curved surface of the lens.

#7. Monte Carlo analysis for the determination of conic constant of ...

Monte Carlo analysis for the determination of the conic constant of an aspheric micro lens based on a scanning white light interferometric measurement.

#8. Conic constant - calculator - fxSolver

In geometry, the conic constant (or Schwarzschild constant, after Karl Schwarzschild) is a quantity describing conic sections, and is represented by the ...

#9. Conic Constant -- from Wolfram MathWorld

Conic Constant. K=-e^2,. where e is the eccentricity of a conic section.

#10. Interferometric measurement of parent radius and conic ...

由 Y Pi 著作 · 2007 — We present a new method for determining the shape parameters, parent radius of curvature (ROC) and conic constant (CC), of a conic surface.

#11. Analytic conic constants to reduce the spherical aberration of ...

We study the formation of caustic surfaces produced by conic lenses, considering a plane wavefront propagating parallel to the optical axis.

#12. Exact calculation of conic constants and baffles for any two ...

To calculate the conic constants of the primary and secondary mirrors of any aplanatic two-mirror telescope,.

#13. Conic constant - Academic Dictionaries and Encyclopedias

conic section — noun Date: 1664 1. a plane curve, line, pair of intersecting lines, or point that is the intersection of or bounds the intersection of a plane ...

#14. conic constant - 用法_例句 - 海词词典

海詞詞典,最權威的學習詞典,為您提供conic constant的在線翻譯,conic constant是什麼意思,conic constant的真人發音,權威用法和精選例句等。

#15. File:Conic constant DE.svg - Wikimedia Commons

File:Conic constant DE.svg ... English: German translation of an illustration of various conic section curves, based on an image by 0x30114.

#16. Conic constant - Wikipedia @ WordDisk

In geometry, the conic constant (or Schwarzschild constant,[1] after Karl Schwarzschild) is a quantity describing conic sections, and is represented by the ...

#17. (a) Conic constants of anterior and posterior lens surface ...

(b) Conic constants of the posterior lens surface at their corresponding flattest meridian as a function of age. Data were obtained from fits to biconic ...

#18. Description of aspheric surfaces - De Gruyter

... the basic conical surface will be described by its curvature ρ as the reciprocal of the radius of curvature r0 and a conic constant κ.

#19. Interferometric Testing the Vertex Radius and Conic Constant ...

Abstract. Interferometric testing the vertex radius of curvature (ROC) and conic constant (CC) of a conic surface is calculating the radius ...

#20. Conic constant - 2 definitions - Encyclo.co.uk

1) where e is the eccentricity of the conic section. where K is the conic constant and R is the radius of curvature at x = 0. This formulation is used...

#21. Conic Constant | Hackaday

The video below starts off with a long but useful review of conic constants and how planes transecting a cone can create circles, parabolas, ...

#22. dict.cc dictionary :: conic constant :: English-German translation

dict.cc English-German Dictionary: Translation for conic constant.

#23. Lecture 2: Geometrical Optics - Leiden Observatory

Conic Constant K r2 − 2Rz + (1 + K)z2 = 0 for z(r = 0) = 0 z = r2. R. 1. 1+. √. 1-(1+K) r2. R2. R radius of curvature. K = −e2, e eccentricity.

#24. how to extract the conic constant and RoC from a measured ...

I've used a confocal microscope to measure the height profile of an aspheric MLA and need to extract the conic constant and RoC from the data.

#25. Conic Constant

Conic Constant. \begin{displaymath} K\equiv -e^2, \end{. where $e$ is the Eccentricity of a Conic Section. See also Conic Section, Eccentricity ...

#26. Sign of Conic Constant for OAP | Zemax Community

For an OAP the conic constant should always be -1 so that the surface is parabolic (surface sag proportional to r^2):. Here's an example:.

#27. Conic constant measurement methods for refractive microlenses

An aspheric microlens, particularly a conic constant of the microlens, may be evaluated and this evaluation may be used to determine an optimal process for ...

#28. conic constant - Wikidata

quantity describing conic sections. Schwarzschild constant. In more languages. Spanish. Constante cónica. parámetro que caracteriza una sección cónica.

#29. Introduction to Conic Sections | Boundless Algebra - Lumen ...

distance to the focus is a constant multiple of the distance from P P to the directrix of the conic. Key Terms. vertex: An extreme point on a conic section.

#30. Computing Surface Parameter of Conic Aspheric Mirror with ...

To ensure the accuracy of paraxial radius of curvature and conic constant is important when the null compensator emerges a problem. From the equation of ...

#31. 二次常数,conic constant英语短句,例句大全 - X技术

二次常数,conic constant 1)conic constant二次常数 1.Interferometric testing the vertex radius of curvature(ROC) and conic constant(CC) of a conic surface is ...

#32. Calculate conic constant of a hyperbolic mirror - Cloudy Nights

Calculate conic constant of a hyperbolic mirror - posted in ATM, Optics and DIY Forum: I have fabricated a 10-inch f/2 hyperbolic concave ...

#33. Aspheric Surfaces • Simple optics uses spherical surfaces ...

Conic Constant. Surface Type k = 0 spherical k = -1. Paraboloid k < -1. Hyperboloid. -1 < k < 0. Ellipsoid k > 0. Oblate eliposid ...

#34. Hubble Space Telescope Secondary Mirror Vertex Radius ...

Arizona Optical Sciences Center (OSC) Large Optical Shop on December 28-29, 1990 to determine the vertex radius and conic constant.

#35. Chapter 3 Conventions and Aspheres

presence of the conic constant. We will begin by deriving the standard form employed in geometrical optics. Consider the diagrams in Figure 3.4.

#36. [1509.07608] Teichmüller theory for conic surfaces - arXiv

In this paper we develop a systematic deformation theory for conic constant curvature metrics on a closed surface when all cone angles are less ...

#37. 请问conic constant是怎么定义的？ - 百度知道

conicconstant好像翻译为锥形常数。请问这是怎么定义的？我要的是对任何曲线的泛定义，不专定义于某一类曲线。谢谢！... conic constant好像翻译为锥形常数。

#38. CONIC SECTIONS General comments ~I Na ct,-:::'¥ Parabola ...

Ellipse. Definition: An ellipse is the set of all points the sum of whose distances from two distinct fixed points (foci) is a constant. Equations:.

#39. Aspherical Lens Design by Using a Numerical Analysis

where R is the vertex radius, k is the conic constant, and. Ci is the (2 + 2i)th aspherical deformation constants [1,. *E-mail: [email protected];.

#40. Conic Constant | Schwarzschild Constant - EasyCalculation

Conic constant also known as Schwarzschild constant is used to describe conic sections. It is equivalent to e^2.

#41. Surface structure object - Simulation Object - Lumerical Support

CONIC CONSTANT : The k constant. CUSTOM: Check this option to include the custom term in the surface equation. EQUATION: The equation as a function u and v.

#42. What is the conic constant of a parabola? - WikiBump

What is the constant ratio of a conic? For a hyperbola, one of two points–the difference of whose distances to a point on the hyperbola is ...

#43. Conic constant的中文解释和发音 - 欧路词典

Conic constant. 有0个发音. 生词本：添加笔记：. 有奖纠错. | 划词. 词组搭配; 英语百科 · 英语维基词典 · 英语例句库. 用户正在搜索 ...

#44. Molded Optics: Design and Manufacture - 第 25 頁 - Google 圖書結果

are all zero, but the conic constant, k, is nonzero, the surface is referred to as a conic surface. The value of the conic constant determines the type of ...

#45. A04 A06 A08 A10 A12 Conic Constant KPA10 9.557E-5

Conic Constant. KPA10. 9.557E-5. -2.610E-7. 1.125E-9. -2.999E-12. 0.000. -2.364. KPA11. 1.167E-4. -2.158E-7. 9.596E-10 -2.541E-12.

#46. Creating Constant Size Conic Fillets - 2014 - SolidWorks Web ...

Creating Constant Size Conic Fillets. In this example, the conic shape you create is a hyperbola. To create this type of conic fillet:.

#47. Specifying an Aspheric Surface

Where c is the base curvature at the vertex, k is a conic constant, r is the radial coordinate measured perpendicularly from the optical axis, and air 2i are ...

#48. Robust and precise algorithm for aspheric surfaces ...

aspheric surface by the conic section with a polynomial cor- ... conic constant (k < -1 hyperbolic, k = -1 parabolic, k > -1 el-.

#49. conic constant measurement methods for refractive microlenses

It is proposed to apply a method of evaluating an aspherical microlens (30) comprising: alligning the aspherical microlens in an interferometer (10); ...

#50. arc of conic - Forum Open Cascade Technology

The controls are: Point A, Point B, tangent angle at point A, tangent angle at point B and the conic constant (rho).

#51. 知識庫存取 - PTC

Converting a Conic round set with multiple edges from constant to variable incorrectly converts the edges from Conic to Circular Type rounds.

#52. Notes on Eccentricity and How it is Measured.. - Bob May's ...

and the conversion formula between the Conic Constant/Schwartzchild Constant and the Eccentricity is: K = -e 2. which doesn't work for the K > 0 or the oblate ...

#53. Conic constant trade-off study in Cassegrain-type telescopes ...

The fabrication and optical performance of a Cassegrain type telescope that employs a field corrector depends on the conic constant of the ...

#54. Asphere design - Sill Optics

Mathematical description. An aspheric surface is typically described by a radius of curvature and the conic constant. Additional correction polynomials are ...

#55. Conic Sections Terms and Formulae Summary & Analysis

Eccentricity. The ratio in an ellipse or hyperbola. Under the polar definition of conics, e is the constant ratio of the distance ...

#56. conic constantの意味・使い方・読み方 | Weblio英和辞書

conic constant の意味や使い方出典:『Wikipedia』 (2011/01/21 18:19 UTC 版)In geometry, the conic constant (or Schwarzschild constant, a.

#57. 8.1 - Conics

Major axis length = 2a. This is also the constant that the sum of the distances must add to be. Minor axis length = 2b. Distance between foci = 2c.

#58. Conic Sections and Standard Forms of Equations - Varsity ...

A conic section is the intersection of a plane and a double right circular cone. ... Ax2+Bxy+Cy2+Dx+Ey+F=0 where A,B,C,D,E and F are constants.

#59. 在zemax 中conic constants是什么意思 - 光学课堂

在zemax 中conic constants是什么意思 ... 友情提示:此问题已得到解决，问题已经关闭,关闭后问题禁止继续编辑，回答。 ... 非球面的二次项系数。

#60. Technical Details of the Telescope

Focal Length: 5120 mm ; Aperture ratio: f/2 ; Conic constant: -1.014785 ; Secondary mirror (M2): ; Diameter: 510 mm.

#61. SMI: Surface Measurement Instrument - Optikos

Non-contact; One-button operation; Conic constant & shape factor; 0.1 μm surface map accuracy; Toric and aspheric measurements ...

#62. aspheric-lens-design.pdf - Crystran

K = Conic constant. Ax = Higher order terms. Be aware that for some reason many designers show c as the Radius (R) and forget to show the reciprocal.

#63. conic constant - Traduction française – Linguee

De très nombreux exemples de phrases traduites contenant "conic constant" – Dictionnaire français-anglais et moteur de recherche de traductions françaises.

#64. Hubble Space Telescope secondary mirror vertex radius/conic ...

Get this from a library! Hubble Space Telescope secondary mirror vertex radius/conic constant test : final technical report. [Robert E Parks; George C.

#65. Approximate Load Models for Conic OPF Solvers - IEEE Xplore

... (constant impedance, constant current, constant power) and exponential load models are not directly amenable with these conic solvers.

#66. 08 - Conic Sections - Hyperbolas, Part 1 (Graphing ... - YouTube

View more at http://www.MathAndScience.com.In this lesson, you will learn about the conic section known as the hyperbola.

#67. Isoptic curves of conic sections in constant curvature ...

Isoptic curves of conic sections in constant curvature geometries. Géza Csima. 1,∗ and Jen˝o Szirmai. 1. 1 Department of Geometry, Institute of Mathematics ...

#68. Conic Sections – Calculus Volume 3 - BC Open Textbooks

A typical hyperbola in which the difference of the distances from any point on the ellipse to the foci is constant. The transverse axis is also called the major ...

#69. eccentricity | mathematics - Encyclopedia Britannica

Other articles where eccentricity is discussed: conic section: Analytic definition: …is a constant, called the eccentricity of the curve.

#70. Achromatic singlet lenses: A unique approach to chromatic ...

k = conic constant. A4, A6, A8...= 4th, 6th, 8th… order aspheric coefficients. These equations are useful for designing certain types of ...

#71. OSLO and the Eye - OMLC

This conic constant simulates the performance of the eye due to several aspheric surfaces along with variations in the index of refraction within the eyelens.

#72. Teichm\"uller theory for conic surfaces | Papers With Code

In this paper we develop a systematic deformation theory for conic constant curvature metrics on a closed surface when all cone angles are ...

#73. Diameter 2mm-280mm Conic Constant Cylindrical Lens - VY ...

Diameter 2mm-280mm Conic Constant Cylindrical Lens picture from VY Optoelectronics Co., Ltd. view photo of Cylindrical Lens, Optical Cylindrical Lens, ...

#74. Contribution of Shape and Gradient Refractive Index to the ...

Negative anterior conic constant shifted toward more-positive values (slope: ... Lens thickness, radii of curvature, and conic constants of the anterior and ...

#75. Lens Calculator - Power Photonic

Conic Constant (k). i. Centre Thickness (CT), mm. * Not required if "Radius of Curvature (RoC)" is selected as "Calculate Input From" value. Output ...

#76. 2.6: The General Conic Section - Physics LibreTexts

In any case, the above Equation can be divided through by the constant term without loss of generality, so that the Equation to an ellipse, ...

#77. Aspheres | LaCroix Precision Optics

When sending a sag table and aspheric terms, do not truncate the vertex radius, conic constant, or any of the aspheric terms as we will not be able to match ...

#78. Describing Off-Axis Conic Surfaces for Non-Axisymmetric ...

This initial description is given in equation 2, where r is the paraxial radius of curvature of the parent conicoid, and k is the conic constant ...

#79. Metrics of constant positive curvature with four conic ...

We consider metrics of constant positive curvature with n conic singularities on the sphere. Without loss of generality we assume that ...

#80. Metrics of constant positive curvature with conic singularities ...

We consider conformal metrics of constant curvature 1 on a Rie- mann surface, with finitely many prescribed conic singularities and.

#81. conic - Translation into French - examples English - Reverso ...

Translations in context of "conic" in English-French from Reverso Context: Young trees have regular and conic shape.

#82. Separated Continuous Conic Programming: Strong Duality ...

... called separated continuous conic programming (SCCP). Focusing on a symmetric primal-dual pair, we develop a strong duality theory for the SCCP.

#83. 搜索

The impacts of the conic constant and Reynolds number on the above parameters were considered. The results indicated that decreasing the ...

#84. Optical Amplifiers - 第 222 頁 - Google 圖書結果

The theoretical source is a laser diode with FWHM of 20 ° x 250 0 12 10 ada Mode spot size ( micron ) Figure 4 shows the effect of the conic constant on the ...

#85. Fiber Optic Sources and Transmitters - 第 388 頁 - Google 圖書結果

12 10 size ( micron ) spot Mode Figure 4 shows the effect of the conic constant on the coupling efficiency . For a low conic constant ( e = · 1.2 ) ...

#86. If a chord of a conic section subtend a constant angle at the ...

Click here to get an answer to your question ✍️ If a chord of a conic section subtend a constant angle at the focus, prove that the locus of the point ...

#87. Tolerancing surface accuracy of aspheric lenses used for ...

of optical elements [2] by tolerancing the radius (and conic constant) of the surface, similarly to power error. Standard indications defined in ISO 10110 ...

#88. CODE V Image Simulation Datasheet - Synopsys

desired conic constant. For more information about CODE V, visit https://www.synopsys.com/optical-solutions.html or send an email to [email protected].

#89. A Description of Off-Axis Conic Surfaces - Precitech

In this paper the equations that describe off-axis conic surfaces for a four axis approach to non-axisymmetric surface ... hd k is the conic constant,.

#90. Startup To Secure Lg How Bypass. - dekoleihoak

conic sections calculator. com This video demonstrates the use of the Conics application on ... In geometry, the conic constant (or Schwarzschild constant, ...

#91. Repositorio Atenea de la Facultad de Ciencias, UNAM

Abstract: We obtain estimators for the paraxial curvature and conic constant of a concave conic surface. The estimation is computed using two Hartmanngrams ...

#92. Conic Section - GeoGebra

Parabola is a conic Section is defined a locus of point whose e =1 The constant ratio e is equal to 1. The fixed point is called focus. In this parabola, • Axis ...

#93. Intro to conic sections (video) | Khan Academy

Sal introduces the four conic sections and shows how they are derived by ... of the function for the X variable, consider Y a constant (and vice versa).

#94. 1.5 Conic Sections - Calculus Volume 3 | OpenStax

Figure 1.48 A typical ellipse in which the sum of the distances from any point on the ellipse to the foci is constant. A graph of a typical ...

#95. How to Identify the Four Conic Sections in Equation Form

Certain characteristics are unique to each type of conic and hint to ... Not every conic has all these constants, but conics that do have ...

#96. Inclined toroidal surface that fits an off-axis conic section

... a formulation using the continuous least-squares method to determine the inclined toroidal surface that best fits a given off-axis conic section.

#97. Conic sections - Roberto Bigoni

that is the conic is the locus of the points with constant distance from the pole F. The conic therefore is the circumference with center F and radius l.

#98. With Stars in Their Eyes: The Extraordinary Lives and ...

This type of error is described in terms of a conic constant, κ, where all points on a curved surface are described by the equation: z = 1+ C ( x2 + y2 ) ...