Cooke Triplet Field Curve Recipes

1 week ago mit.edu Show details

Logo recipes Design Objective. Design a Cooke Triplet with minimal Seidel aberrations using Zemax to vary the available degrees of freedom: 9 6 curvatures. 9 3 lens thicknesses. 9 2 ai r spaces. 9 3 glass …

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1 week ago lambdares.com Show details

Logo recipes This tutorial will consist of performing additional optimization on a lens design form called the "Cooke" triplet. As a historical note, the name of the lens design from comes from the Cooke …

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2 weeks ago arizona.edu Show details

Logo recipes Other Cooke triplet issues. Aberrations are interlocked. Two fourth-order solutions depending on negative lens shape correcting SA. From parallel plate or plates. Tessar lens. Alternate …

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3 days ago phillipkpoon.net Show details

Logo recipes Feb 27, 2017  · Designing a Cooke Triplet. The Cooke Triplet is the first and simplest design form that is capable of correcting all the first- and third-order aberrations over a medium field-of …

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5 days ago arizona.edu Show details

Logo recipes Total wavefront deformation is the superposition (addition) of all aberration orders. The fourth-order group of aberrations is also known as the primary aberrations. For slow systems, ~F/8 or …

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1 week ago springer.com Show details

Logo recipes triplet with the relative aperture f /3 . One rule must be obeyed in the Cooke triplet design: the larger relative aperture is desired the smaller field angle can be obtained. The Cooke triplet is …

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1 week ago neeleshramachandran.com Show details

Logo recipes A Cooke Triplet has 6 surfaces, 3 airspaces, and 2 lens materials (suppose two positive lenses have the same material)--altogether 11 variables for us to use to correct for 7 Seidel …

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1 week ago wikipedia.org Show details

Logo recipes At the time, the Cooke triplet was a major advancement in lens design. For one wavelength, the design can correct, using only three elements, spherical aberration, coma, astigmatism, field …

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1 week ago lambdares.com Show details

Logo recipes Demotrip is a Cooke triplet used throughout OSLO as a demonstration lens. It is good for this purpose because it contains the degrees of freedom needed to illustrated several optical …

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3 days ago mit.edu Show details

Logo recipes Design of a Cooke Triplet. Project Topic: Design of a Cooke Triplet. Speakers: Wonjoon Choi, Ryan Cooper, Qunya Ong, Matthew Smith. Freely sharing knowledge with learners and …

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1 week ago spiedigitallibrary.org Show details

Logo recipes The simplest design that is capable of correcting all of the seven Seidel aberrations over a wide field of view is the Cooke triplet. H. Dennis Taylor invented this in 1893, using the advances of …

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1 day ago gholographic.com Show details

Logo recipes Ray trace Ray-intercept curves Select “Ray fans >> single field point” These curves are graphical plots of ray fans. The data represents image space displacements as a function of object …

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1 week ago cambridge.org Show details

Logo recipes Three well-known and important classical lens forms are the Petzval objective, the Cooke triplet lens, and the double Gauss lens. An understanding about how these lens forms work, and …

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1 week ago spie.org Show details

Logo recipes Explanation of triplets from Fundamental Optical Design. The simplest design that is capable of correcting all of the seven Seidel aberrations over a wide field of view is the Cooke triplet. H. …

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1 week ago arizona.edu Show details

Logo recipes 2) Separated thin lenses: Bulges and constrictions Consider the Cooke triplet and lenses for microlithography. 3) A field flattener: Fully contributes to Petzval but not to spherical, coma, or …

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1 week ago oreilly.com Show details

Logo recipes The Cooke triplet (Fig. 8.1) is an especially interesting design form for several reasons. It possesses just enough effective degrees of freedom to control or correct all the primary …

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1 day ago henryquach.org Show details

Logo recipes The Cooke Triplet accomplishes the same feat with fewer degrees of freedom, but its performance is more limited. With four elements, the Tessar is perhaps the most …

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1 week ago mit.edu Show details

Logo recipes Example of student work for a class project: slide presentation on the design of a Cooke triplet.

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2 weeks ago spie.org Show details

Logo recipes The Cooke triplet is the most basic form of an anastigmat lens. Strictly speaking, the term anastigmat means “free of astigmatism;” however, it is also used to describe optical systems …

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6 days ago cloudynights.com Show details

Logo recipes Mar 15, 2022  · The Cooke triplet has just enough variables (surface curvatures, spacings etc) that all the Seidel aberrations (SA, coma, astigmatism, distortion, Petzval curvature etc) can be …

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