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Double aspheric imaging design with unconstrained object to image mapping.

Jiayao Liu, Juan C Miñano, Pablo Benítez

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    |June 16, 2015
    PubMed
    Summary
    This summary is machine-generated.

    This study presents an optical design method using two aspheres to eliminate astigmatism. The approach yields asphere profiles and object-to-image mapping, serving as a foundation for optical system optimization.

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    Area of Science:

    • Optical Engineering
    • System Design
    • Optics

    Background:

    • Astigmatism is a common aberration in optical systems.
    • Designing systems free of astigmatism often requires complex lens configurations.

    Purpose of the Study:

    • To present an imaging design approach for optical systems using two aspheres.
    • To achieve an optical system design that is free of astigmatism.

    Main Methods:

    • Derivation of implicit differential equations using generalized ray tracing.
    • Solving these equations to determine asphere profiles and object-to-image mapping.

    Main Results:

    • A method for designing astigmatism-free optical systems with two aspheres.
    • The derived solution provides specific asphere surface profiles.
    • The design serves as an effective starting point for further optimization.

    Conclusions:

    • The presented design approach offers a viable method for creating astigmatism-free optical systems.
    • The technique simplifies the initial stages of optical system design and optimization.