Initial structure of dispersion objective for chromatic confocal sensor based on doublet lens
Sign Up to like & getrecommendations! Published in 2021 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2020.106424
Abstract: Abstract Dispersion objective is the crucial device of chromatic confocal sensor (CCS). The dispersion range and numerical aperture (NA) determine the measurement range and the maximum measurement slope of CCS, respectively. In this paper, we… read more here.
Keywords: range; dispersion objective; doublet lens; dispersion ... See more keywords
Design of a confocal dispersion objective lens based on the GRIN lens.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.473451
Abstract: Spectral confocal technology utilizes the principle of dispersion to establish the precise coding relationship between spatial position and wavelength in the axial focal point. The axial dispersion produced by the dispersion lens will affect the… read more here.
Keywords: dispersion; grin lens; dispersion objective; objective lens ... See more keywords