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variable-focal-length lens

sciences naturelles et appliquées - iate.europa.eu

transfocator

sciences naturelles et appliquées - iate.europa.eu

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Compound refractive lensesThis paper describes a tunable X-ray focusing apparatus, referred to as a transfocator, based on compound refractive lenses....

général - core.ac.uk - PDF: citeseerx.ist.psu.edu

variable focus lens

sciences naturelles et appliquées - iate.europa.eu

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Adaptive lenses based on polarization modulationWe present and demonstrate a technique for producing a high-speed variable focus lens using a fixed birefringent lens and a ferroelectric liquid crystal cell as a polarization switch....

général - core.ac.uk - PDF: community.dur.ac.uk

Transparent actuator made with few layer graphene electrode and dielectric elastomer, for variable focus lens... The focus variation was clearly demonstrated under actuation to study its application-feasibility in variable focus lens and various opto-electro-mechanical devices

PDF: digitalscholarship.unlv.edu

Fabrication of miniaturized variable-focus lens using liquid filling techniqueThis paper describes a simple method for fabricating a variable-focus lens by using PDMS (polydimethylsiloxane) and filling with liquid for the variable-focus lens....

PDF: core.ac.uk

PDF: documents.irevues.inist.fr

zoom lens

sciences naturelles et appliquées - iate.europa.eu

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Precision refractive zoom lens with long focal length precision refractive zoom lens with long focal lengthDeveloped for the Army's White Sands Missile Range, this precision zoom lens consists of 16 refractive elements with three stationary lens groups and two moving lens groups....

général - core.ac.uk - PDF: www.specialoptics.com

High performance fov switching mechanism design for an infrared zoom lensThis paper presents the design and implementation of a prototype dual FOV (field-of-view) zoom lens mechanism....

PDF: doaj.org

Miniaturized compound refractive x-ray zoom lensWe introduce the concept of a miniaturized compound refractive X-ray zoom lens consisting of SU-8 lenses fabricated by deep X-ray lithography....

PDF: bib-pubdb1.desy.de

Simple and efficient method of calibrating a motorized zoom lensIn this work, three servo motors are used to independently control the aperture, zoom, and focus of our zoom lens....

PDF: citeseerx.ist.psu.edu

A flexible, generic photogrammetric approach to zoom lens calibrationCompared with prime lenses, zoom lenses have inherent advantages in terms of operational flexibility....

PDF: doaj.org