Medición del ángulo de desviación en un pentaprisma usando un interferómetro de Sagnac
Keywords:
Prisms, metrology, interferometersAbstract
A technique to measuring the error in the deviation angle of a pentaprism, which makes use of a Sagnac interferometer, is described. The beams of the interferometer are employed as reference beams in order to align the pentaprism. The deviation angle is measured with the aid of a reference flat attached to a goniometer mounting. Deviation angles with an error of 15 arcsec have been measured with a precision of 2 arcsec. The measurement precision can be improved substituting the goniometer for one of higher precision.Downloads
Published
How to Cite
Issue
Section
License
Authors retain copyright and grant the Revista Mexicana de Física right of first publication with the work simultaneously licensed under a CC BY-NC-ND 4.0 that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.