Effective focal length through a microscope


Autoria(s): Espinosa Tomás, Julián; Roig Hernández, Ana Belén; Pérez Rodríguez, Jorge; Vázquez Ferri, Carmen; Mas, David
Contribuinte(s)

Universidad de Alicante. Departamento de Óptica, Farmacología y Anatomía

Universidad de Alicante. Instituto Universitario de Física Aplicada a las Ciencias y las Tecnologías

Óptica y Ciencias de la Visión

Data(s)

01/09/2014

01/09/2014

01/05/2014

01/08/2014

Resumo

Póster presentado en el VII European/ I World Meeting in Visual and Physiological Optics

The optical power of a thick spherical lens and its Coddington shape factor are essential magnitudes that characterize its image quality. We propose an experimental procedure and apparatus that allow accurate determination of those magnitudes for any spherical lens from geometrical measurements. It overcomes the drawbacks of other devices that need of the refractive index or may damage the lens surfaces, like spherometers, and provides similar results to commercial lensmeters.

The authors acknowledge the projects BIA2011-22704, GV/2013/009 and PROMETEO/ 2011/021. J. Espinosa thanks R. Tomás the provisioning. A. B. Roig acknowledges a grant from Cajamurcia.

Identificador

978-83-7493-847-1

http://hdl.handle.net/10045/39901

Idioma(s)

eng

Direitos

Licencia Creative Commons Reconocimiento-NoComercial-SinObraDerivada 4.0

info:eu-repo/semantics/openAccess

Palavras-Chave #Thick lens #Shape factor #Effective focal length #Óptica
Tipo

info:eu-repo/semantics/conferenceObject