Alison B Lessels

Title: **Innovations in Optics: The Contributions of Alison B Lessels**

Introduction

Alison B Lessels is a notable inventor based in Edinburgh, GB, known for her significant contributions to the field of optics. With a particular focus on lenses used in telescopes, Lessels has developed technology that enhances our ability to observe the universe.

Latest Patents

Alison B Lessels holds a patent for a unique zoom lens designed for use in telescopes operating at infra-red wavelengths or single wavelength visible light. This innovative lens allows for adjustable magnification to either of two predetermined values. The design features a pair of similar elements, each possessing an aspheric convex surface. These elements are strategically positioned between two image planes within the telescope and can be moved between two conjugate positions to enhance observational capabilities.

Career Highlights

She is currently employed at GEC Ferranti Defence Systems Limited, where her expertise in optics has been applied to various defense-related technologies. Lessels' work not only showcases her skills as an inventor but also underscores the importance of research and innovation in the defense sector.

Collaborations

Alison B Lessels collaborates with Hilary G Sillitto, who is also a key figure in their projects. Together, they contribute to advancements in technology that can have far-reaching effects, particularly in defense and observational sciences.

Conclusion

The contributions of Alison B Lessels to lens innovation exemplify the crucial role inventors play in technological advancement. Her patent for the zoom lens highlights her talent and dedication to enhancing our understanding of the universe through improved optical devices. As she continues her work at GEC Ferranti Defence Systems Limited, Lessels inspires future generations of inventors and researchers in the field of optics.