Results 141 to 150 of about 1,304 (181)

Technologies for Fabricating Large-Size Diffraction Gratings. [PDF]

open access: yesSensors (Basel)
Shao C, Li X.
europepmc   +1 more source

Cross-fringe piston sensor for segmented optics

open access: closed, 2022
Seichi Sato, Tadahito Mizutani
openalex   +1 more source

Simultaneous piston and tip-tilt measurement of segmented optics with cross-fringe phasing sensor

open access: closed, 2023
Seichi Sato, Tadahito Mizutani
openalex   +1 more source

Prism matching for piston segmentation correction with adaptive optics systems on extremely large telescopes

open access: closed, 2021
Richard Clare   +4 more
openalex   +1 more source

The Giant Magellan Telescope natural guidestar adaptive optics mode: improving the robustness of segment piston control

open access: closed, 2022
Fernando Quirós-Pacheco   +6 more
openalex   +1 more source

High-fill-factor adaptive optics mirrors with independent piston, tip and tilt controls

open access: closed, 2006
Dennis S. Greywall
openalex   +1 more source

Sensitivity to differential piston and to adaptive optics errors with the Large Binocular Telescope Interferometer

open access: closed, 2016
Fabien Patru   +7 more
openalex   +1 more source

Compact spectral pulse shaping using hybrid planar lightwave circuit and free-space optics with MEMS piston micromirrors and spectrogram feedback control

open access: closed, 2004
David Moalem Maron   +18 more
openalex   +1 more source

Design and development of a 331-segment tip–tilt–piston mirror array for space-based adaptive optics

open access: closed, 2007
Jason B. Stewart   +5 more
openalex   +1 more source
adaptive optics
computer science
deformable mirror
engineering
materials science
interferometry
mechanical engineering
quantum mechanics
tilt camera
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