An Enclosed variable focusing lens for remote welding

In this study, a variable focusing lens with a driving mechanism was developed. The surface curvature of the lens is formed via the interaction of elastic film tension and liquid pressure generated by compression of a bellows, which enables the focal length to be changed. This paper discusses the op...

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Bibliographic Details
Main Authors: Kuwano Ryoichi, Tokunaga Tsuyoshi, Morita Sho, Okane Yuta, Otani Yukitoshi
Format: Article
Language:English
Published: EDP Sciences 2015-01-01
Series:MATEC Web of Conferences
Online Access:http://dx.doi.org/10.1051/matecconf/20153207003