Results 31 to 40 of about 171,436 (286)
Analysis of influence on the solar simulator light source off-focus to the spot
Journal of Hebei University of Science and Technology, 2015 Aiming at focusing-type solar simulator, the paper researches the relationship between the defocusing amount and the facula irradiance. With the optical system of focusing-type solar simulator as research object, simulation is conducted based on a short ...
Jiayu ZHANG +3 more
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Interferometric nulling of four channels with integrated optics [PDF]
, 2022 S.7449-7454Nulling interferometry has been identified as a competitive technique for the detection of extrasolar planets. In its basic form, the technique consists of combining out-of-phase a single pair of telescopes to effectively null the light of a ...
Pertsch, Thomas +6 more
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Optical path difference evaluation of laser-soldered optical components [PDF]
Journal of the European Optical Society-Rapid Publications, 2015 We present Solderjet Bumping, a laser-based soldering process, as an all inorganic joining technique for optical materials and mechanical support structures.
Burkhardt T. +3 more
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Development of a prototype active optics system for future space telescopes [PDF]
, 2022 S.E101-E106It is envisaged that future large space telescopes will be lightweight and employ active optics to maintain optical quality throughout the mission lifetime.
Devaney, N. +4 more
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IEEE Access, 2021 We demonstrate a novel tempo-spatial mixed-modulation Fourier-transform infrared imaging spectrometer. The static interference channel based on a stepped micro-mirror contributes a compact system with high stability.
Jun Ren +7 more
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Butterfly Optics Exceed the Theoretical Limits of Conventional Apposition Eyes [PDF]
, 1987 Optical experiments on butterfly compound eyes show that they have angular sensitivities narrower than expected from conventional apposition eyes. This superior performance is explained by a theoretical model where the cone stalk is considered as a ...
Nilsson, D.-E., +3 more
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Optimization of the holographic wavefront sensor for open-loop adaptive optics under realistic turbulence. Pt.I: Simulations [PDF]
, 2022 S.F88-F98The modal holographic wavefront sensor enables fast measurement of individual aberration modes without the need for time-consuming calculations.
Gladysz, Szymon +3 more
core +1 more source
TechFix: Online Electronic Appliance Repairing Portal [PDF]
<p><span>In today's digital age, the internet has transformed how we handle various tasks, making them<span> </span>more<span> </span>accessible,<span> </span>efficient,<span> </span>and time ...
JOURNAL OF APPLIED OPTICS
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, 2014 This feature issue serves as a pilot issue promoting the joint issue of Applied Optics and Chinese Optics Letters. It focuses upon topics of current relevance to the community working in the area of digital holography and 3-D imaging.
Poon, Ting-Chung
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