Innovative telescope architectures for future large space observatories

RS Polidan, JB Breckinridge, CF Lillie… - Journal of …, 2016 - spiedigitallibrary.org
Over the past few years, we have developed a concept for an evolvable space telescope
(EST) that is assembled on orbit in three stages, growing from a 4× 12-m telescope in Stage …

Estimation of polarization aberrations and their effect on the coronagraphic performance for future space telescopes

RM Anche, SY Haffert, JN Ashcraft… - … for Detection of …, 2023 - spiedigitallibrary.org
A major goal of proposed future space observatories, such as the Habitable World
Observatory, is to directly image and characterize Earth-like planets around Sun-like stars to …

Telescope polarization and image quality: Lyot coronagraph performance

JB Breckinridge, RA Chipman - Space Telescopes and …, 2016 - spiedigitallibrary.org
In this paper we apply a vector representation of physical optics, sometimes called
polarization aberration theory to study image formation in astronomical telescopes and …

Birefringent coating to remove polarization dependent phase shift

S Miller, L Jiang, S Pau - Optics express, 2022 - par.nsf.gov
Polarization aberrations are found in most optical components due to a materials differing
response to s-and p-polarizations. This differing response can manifest either as …

Effects and mitigation of polarization aberrations in LUVOIR coronagraph

SD Will, JR Fienup - Techniques and Instrumentation for …, 2019 - spiedigitallibrary.org
We present a numerical study of the diffraction effects and controllability of telescope
assembly polarization aberrations on apodized pupil Lyot coronagraph (APLC) and vector …

Dual-polarization electric field conjugation and applications for vector vortex coronagraphs

CB Mendillo, K Hewawasam, J Martel… - … for Detection of …, 2021 - spiedigitallibrary.org
The vector vortex coronagraph (VVC) is a leading choice for future space-based exoplanet
direct imaging missions due to its simplicity and high throughput. The construction of the …

Improvement of Resolution and Polarisation Measurement Precision in Biomedical Imaging Through Adaptive Optics

C He, MJ Booth - Polarized Light in Biomedical Imaging and Sensing …, 2022 - Springer
Biomedical polarimetric methods rely upon precise and accurate polarisation measurement,
both in terms of spatial resolution and correctness of vectorial information. However …

[PDF][PDF] 偏振色差对自适应光学系统校正能力的影响

徐百威, 胡诗杰, 李杰, 樊俊琪, 谭毅 - Laser & Optoelectronics …, 2020 - researching.cn
摘要在使用自适应光学系统校正的激光传输系统中, 光学薄膜的偏振效应会造成偏振色差,
导致自适应光学系统的校正能力下降. 基于激光传输系统中常用的卡塞格林系统 …

Space-variant point spread function measurement and interpolation at any depth based on single-pixel imaging

H Jiang, Y Wang, X Li, H Zhao, Y Li - Optics Express, 2020 - opg.optica.org
Point spread function (PSF) is important for evaluating an optical system and image
deblurring. In this paper, we proposed a method to measure space-variant PSF at any depth …

Polarization aberrations in an unobscured off-axis astronomical telescope and their effects on optics ellipticity

J Luo, X He, K Fan, X Zhang, J Dong - 2020 - ir.ciomp.ac.cn
摘要 Because of the continuously increasing detection ability in astronomy, polarization
aberrations are playing increasingly important roles in the performance of astronomical …