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Related Experiment Video

Updated: Jun 17, 2026

Single Plane Illumination Module and Micro-capillary Approach for a Wide-field Microscope

Single Plane Illumination Module and Micro-capillary Approach for a Wide-field Microscope

Published on: August 15, 2014

Spherizing a seven-power, wide-field eyepiece design.

¹University of California, Los Alamos Scientific Laboratory, Los Alamos, New Mexico 87544, USA.

|January 9, 2010

Summary

A new eyepiece design replaces difficult aspherical lenses with simpler spherical ones. This optical redesign overcomes manufacturing challenges, improving performance for wider applications.

Area of Science:

Optical Engineering
Lens Design

Background:

A seven-power, wide-field eyepiece design featured two paraboloidal surfaces.
The aspherical nature of these surfaces posed manufacturing challenges, hindering mass production.

Purpose of the Study:

To redesign the eyepiece to eliminate aspherical surfaces.
To maintain or improve optical performance compared to the original design.
To enable large-scale manufacturability.

Main Methods:

Utilized the LASL Lens Design Code for optical redesign.
Replaced aspherical paraboloidal surfaces with spherical ones.
Evaluated the performance of the new all-spherical design.

Main Results:

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Successfully replaced both aspherical surfaces with spherical counterparts.

The redesigned eyepiece exceeded the performance of the original concept.

A prototype demonstrated the design's excellent optical qualities.

Conclusions:

The all-spherical eyepiece design is manufacturable and offers superior performance.
This redesign provides a viable solution for producing high-quality wide-field eyepieces.
The LASL Lens Design Code proved effective for optimizing optical systems.