Enhancing the optical response and biosensing capabilities of bioinspired peptide micro‐waveguides exploiting chromatic aberration
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Biophotonics"
DOI: 10.1002/jbio.202200044
Abstract: Bioinspired peptide waveguides of mesoscopic length scales have established a new paradigm in photonics with possible applications in precision bioimaging, sensing, and diagnostics. Here, we improve the efficiency of coupling various constituent colors of a… read more here.
Keywords: peptide waveguides; chromatic aberration; enhancing optical; bioinspired peptide ... See more keywords
Tunable GST metasurfaces for chromatic aberration compensation in the mid-infrared
Sign Up to like & getrecommendations! Published in 2020 at "Optical Materials"
DOI: 10.1016/j.optmat.2020.110284
Abstract: Abstract Metasurfaces for chromatic aberration compensation have attracted a lot of research attentions since almost all imaging systems suffer from the intrinsic dispersion of composite materials and the chromatic aberration. However, most of them rely… read more here.
Keywords: chromatic aberration; aberration; metasurfaces chromatic; aberration compensation ... See more keywords
Broadband achromatic optical metasurface devices
Sign Up to like & getrecommendations! Published in 2017 at "Nature Communications"
DOI: 10.1038/s41467-017-00166-7
Abstract: Among various flat optical devices, metasurfaces have presented their great ability in efficient manipulation of light fields and have been proposed for variety of devices with specific functionalities. However, due to the high phase dispersion… read more here.
Keywords: chromatic aberration; metasurface devices; achromatic optical; metasurface ... See more keywords
A thin film liquid crystal based compensator for the chromatic aberration of optical lenses
Sign Up to like & getrecommendations! Published in 2017 at "Molecular Crystals and Liquid Crystals"
DOI: 10.1080/15421406.2017.1403171
Abstract: ABSTRACT A key factor in the design of refractive lenses is to control their chromatic aberration. A large number of designs aimed at correcting the chromatic aberration of a single lens, require use of a… read more here.
Keywords: chromatic aberration; aberration; film liquid; thin film ... See more keywords
Compound eye image scanner optimally arranged for image combining and suppressing axial chromatic aberration by wavefront coding
Sign Up to like & getrecommendations! Published in 2021 at "Optical Engineering"
DOI: 10.1117/1.oe.60.4.043103
Abstract: Abstract. A compound eye optical system design allows us to construct a compact image scanner with a large field of view and a large depth of field, both of which are beneficial for use in… read more here.
Keywords: image scanner; chromatic aberration; compound eye; imaging units ... See more keywords
The Role of Chromatic Aberration in Vision.
Sign Up to like & getrecommendations! Published in 2024 at "Annual review of vision science"
DOI: 10.1146/annurev-vision-101222-052228
Abstract: The study of biological optics would be complicated enough if light only came in a single wavelength. However, altering the wavelength (or distribution of wavelengths) of light has multiple effects on optics, including on diffraction,… read more here.
Keywords: role chromatic; aberration; chromatic aberration; optics ... See more keywords
Lateral chromatic aberration: a tool for retrieving the fringes phase.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.447691
Abstract: In this work, the possibility of using the inherent lateral chromatic aberration (LCA) of the lenses to calculate the phase of fringe patterns is reported. It is shown that a single fringe pattern can be… read more here.
Keywords: chromatic aberration; tool retrieving; lateral chromatic; aberration tool ... See more keywords
Reduction of spherical and chromatic aberration in axial-scanning optical systems with tunable lenses.
Sign Up to like & getrecommendations! Published in 2021 at "Biomedical optics express"
DOI: 10.1364/boe.422936
Abstract: Optical systems with integrated tunable lenses allow for rapid axial-scanning without mechanical translation of the components. However, changing the power of the tunable lens typically upsets aberration balancing across the system, introducing spherical and chromatic… read more here.
Keywords: tunable lenses; spherical chromatic; chromatic aberration; optical systems ... See more keywords
Transverse chromatic aberration in virtual reality head-mounted displays.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.024877
Abstract: We demonstrate a method for measuring the transverse chromatic aberration (TCA) in a virtual reality head-mounted display. The method relies on acquiring images of a digital bar pattern and measuring the displacement of different color… read more here.
Keywords: chromatic aberration; head mounted; transverse chromatic; virtual reality ... See more keywords
Impact of longitudinal chromatic aberration on through-focus visual acuity.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.035935
Abstract: An enhanced adaptive optics visual simulator (AOVS) was used to study the impact of chromatic aberration on vision. In particular, through-focus visual acuity (VA) was measured in four subjects under three longitudinal chromatic aberration (LCA)… read more here.
Keywords: chromatic aberration; focus; lca; visual acuity ... See more keywords
Design of a Prism-Grating Wide Spectral Range Transmittance Imaging Spectrometer
Sign Up to like & getrecommendations! Published in 2023 at "Sensors"
DOI: 10.3390/s23115050
Abstract: As spectroscopic detection technology rapidly advances, back-illuminated InGaAs detectors with a wider spectral range have emerged. Compared to traditional detectors such as HgCdTe, CCD, and CMOS, InGaAs detectors offer a working range of 400–1800 nm… read more here.
Keywords: spectral range; chromatic aberration; wide spectral; range ... See more keywords