Alternative method for measuring the phase retardation and fast axis of a wave plate
Sign Up to like & getrecommendations! Published in 2019 at "Optical Review"
DOI: 10.1007/s10043-019-00546-y
Abstract: An alternative method is proposed for simultaneously measuring the phase retardation and fast axis angle of a wave plate by utilizing a radially polarized symmetric light beam. A horizontal polarized laser is passed through a… read more here.
Keywords: retardation fast; wave plate; alternative method; phase retardation ... See more keywords
Evidence of multifaceted SKS/SKKS splitting directions in the Sikkim Himalaya, India
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Geodynamics"
DOI: 10.1016/j.jog.2018.02.003
Abstract: Abstract We have investigated the anisotropy strength and fast-axis orientation using an SKS/SKKS splitting technique of seismic phases at Sikkim Himalaya, which is a seismically active zone situated in the central portion of the Great… read more here.
Keywords: strength; sks skks; skks splitting; sikkim himalaya ... See more keywords
Spectropolarimetric measurement based on a fast-axis-adjustable photoelastic modulator.
Sign Up to like & getrecommendations! Published in 2019 at "Applied optics"
DOI: 10.1364/ao.58.000325
Abstract: A fast-axis-adjustable photoelastic modulator (Faa-PEM) is developed and studied, and a spectropolarimetric imaging method using the Faa-PEM and an acousto-optic tunable filter is presented. The Faa-PEM modulation retardation amplitude and fast-axis direction of the Faa-PEM… read more here.
Keywords: fast axis; photoelastic modulator; adjustable photoelastic; faa pem ... See more keywords
Study of diffractive fringes caused by tool marks for fast axis collimators fabricated by precision glass molding.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.464043
Abstract: Aspheric cylindrical lenses, including fast axis collimators (FACs), are commonly used to collimate laser beams in the fast axis direction. Precision glass molding (PGM) is applied in the production of these optical lenses due to… read more here.
Keywords: diffractive fringes; tool marks; precision glass; glass molding ... See more keywords