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Imaging Biological Samples with Optical Microscopy01:18

Imaging Biological Samples with Optical Microscopy

Optical microscopy uses optic principles to provide detailed images of samples. Antonie van Leeuwenhoek designed the first compound optical microscope in the 17th century to visualize blood cells, bacteria, and yeast cells. In 1830, Joseph Jackson Lister created an essentially modern light microscope. The 20th century saw the development of microscopes with enhanced magnification and resolution.
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Related Experiment Video

Updated: Jun 8, 2026

Lensfree On-chip Tomographic Microscopy Employing Multi-angle Illumination and Pixel Super-resolution
08:41

Lensfree On-chip Tomographic Microscopy Employing Multi-angle Illumination and Pixel Super-resolution

Published on: August 16, 2012

Panoramic lens.

I Powell

    Applied Optics
    |October 14, 2010
    PubMed
    Summary
    This summary is machine-generated.

    This study introduces an infrared panoramic lens system. It uses two lens groups to capture a 360-degree view, projecting it onto a unique annular format for advanced imaging applications.

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    Lensfree On-chip Tomographic Microscopy Employing Multi-angle Illumination and Pixel Super-resolution
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    Area of Science:

    • Optics and Photonics
    • Infrared Imaging Technology

    Background:

    • Traditional imaging systems often have limited fields of view.
    • Panoramic imaging is crucial for surveillance, robotics, and scientific observation.

    Purpose of the Study:

    • To describe a novel infrared panoramic lens system.
    • To detail the optical design for achieving a 360-degree cylindrical field of view.

    Main Methods:

    • The system employs a two-lens group design.
    • The first lens group converts the cylindrical view to a 2D annular format within the lens.
    • The second lens group relays the annular image downstream.

    Main Results:

    • Successful projection of a full 360-degree cylindrical field of view.
    • Formation of a two-dimensional annular image format.
    • Efficient image relay to an accessible downstream location.

    Conclusions:

    • The described infrared panoramic lens system effectively captures and formats a complete 360-degree view.
    • This optical design offers a novel solution for wide-field infrared imaging.