Photonics/​Optics

Lenses

Stories

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Briefs: Imaging
When materials function inside an operating device, they can behave as if they are dancing. This dynamic disorder is difficult to study because the clusters are not only so small and disordered, but they also fluctuate in time. Researchers report that they have developed a new kind of “camera” that can see the local disorder. Read on to learn more about it.
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Briefs: Photonics/Optics
Astronomers and amateurs alike know the bigger the telescope, the more powerful the imaging capability. To keep the power but streamline one of the bulkier components, a Penn State-led research team created the first ultrathin, compact metalens telescope capable of imaging faraway objects, including the Moon. Read on to learn more.
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Briefs: Photonics/Optics
A team of biomedical engineers at Georgia Tech has unveiled a breakthrough in adaptive optics: a bio-mimetic, light-powered soft lens that mimics the human eye’s ability to refocus and adjust to varying light conditions. Read on to learn more.
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INSIDER: Internet of Things
The world’s first automatic and adaptive, dual-mode light-emitting diode (LED)-based optical wireless power transmission system, that operates seamlessly under both dark and bright...
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Articles: Photonics/Optics
See the products of tomorrow, including a bio-mimetic, light-powered soft lens that mimics the human eye’s ability to refocus and adjust to varying light conditions; a new material for insulating windows that could improve the energy efficiency of buildings worldwide; and more.
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Articles: Photonics/Optics
This article highlights requirements for an IR imaging C-UAS platform and examines the design of one state-of-the-art lens system for this application. Read on to learn more.
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Articles: Imaging
From autonomous vehicles navigating in darkness to UAVs detecting threats, thermal imaging steps in when visible cameras fail — and lens design determines performance, cost, and reliability. Read on to learn more.
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Articles: Photonics/Optics
Endoscopic imaging system development requires coordination between various engineering disciplines, especially for optical illumination and imaging engines, particularly when adding fluorescence imaging capabilities. Read on to learn more about it.
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Briefs: Photonics/Optics
Optics researchers in the Harvard John A. Paulson School of Engineering and Applied Sciences created specially designed metasurfaces — flat devices etched with nanoscale light-manipulating patterns — to act as ultra-thin upgrades for quantum-optical chips and setups. Read on to learn more.
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Articles: Photonics/Optics
See the products of tomorrow, including a drone with flapping wings that can locate and hover around a moving light like a moth to a flame; a new multi-layered metalens design that could revolutionize portable optics in devices like phones, drones, and satellites; and more.
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Blog: Imaging
Researchers have used the centuries-old idea of pinhole imaging to create a high-performance mid-infrared imaging system without lenses. The new camera can capture extremely clear pictures over a large range of distances and in low light, making it useful for situations that are challenging for traditional cameras.
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Articles: Imaging
Patent-pending imaging technologies created in Purdue University’s College of Engineering could be developed and commercialized for applications as diverse as medical imaging, autonomous navigation, surveillance, microscopy, and advanced manufacturing. Read on to learn more about it.
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Products: Semiconductors & ICs
See the new products, including TRIOPTICS' ImageMaster® PRO AR Reflection waveguide testing solution; TOP-TICA’s Clock Laser System; Aerotech Inc.'s HexGen® HEX150-125HL Miniature Hexapod, a six degree-of-freedom precision positioning system; Teledyne e2v's Optimom™ 5D turnkey imaging module; Coherent Corp.'s set of pluggable optical transceivers optimized for use in data centers that incorporate optical circuit switches; and more.
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Briefs: Photonics/Optics
Augmented reality has become a hot topic in the entertainment, fashion, and makeup industries. Though a few different technologies exist in these fields, dynamic facial projection mapping is among the most sophisticated and visually stunning ones. Read on to learn more about it.
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Briefs: Photonics/Optics
Innovators at NASA Johnson Space Center have developed a handheld digital microscope to fill the critical microscopy needs of human space exploration by providing flight crews in situ hematological diagnostic and tracking ability to assess and monitor crew health in the absence of gravity. Read on to learn more.
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INSIDER: Electronics & Computers
A beam of light doesn’t sound like a material that can create a knot. Until now.
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Articles: Semiconductors & ICs
See the products of tomorrow, including paper-thin optical lenses simple enough to mass produce like microchips; a compact cooling technology that can pump away heat continuously using layers of flexing thin films; and a multilayered chip design that doesn’t require any silicon wafer substrates and works at temperatures low enough to preserve the underlying layer’s circuitry.
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Briefs: AR/AI
Researchers in the emerging field of spatial computing have developed a prototype augmented reality headset that uses holographic imaging to overlay full-color, 3D moving images on the lenses of what would appear to be an ordinary pair of glasses. Read on to learn more about it.
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INSIDER: Photonics/Optics
Seven early-stage startup companies have been selected to compete for a top prize of $10,000 at the 15th annual SPIE Startup Challenge at Photonics West Tuesday, January 28.
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INSIDER: Photonics/Optics
The SPIE Photonics West 2025 technical conference and exhibition returns to San Francisco's Moscone Center, January 25 to 30, providing attendees the opportunity to learn...
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Briefs: Imaging
Researchers have made it possible to expand tissue twentyfold in a single step. This simple, inexpensive method could pave the way for nearly any biology lab to perform nanoscale imaging. Read on to learn more.
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Briefs: Imaging
Researchers have developed an optical design technology that dramatically reduces the volume of cameras with a folded lens system utilizing “metasurfaces,” a next-generation nano-optical device. Read on to learn more.
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Briefs: Imaging
A team from the University of Barcelona and the Universitat Oberta de Catalunya has designed a methodology that facilitates the recognition of QR codes in these physical environments, where reading is more complicated. Read on to learn more.
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Briefs: Photonics/Optics
In a paper published in the journal Nature Nanotechnology, a team of Caltech engineers reports building a metasurface patterned with miniscule tunable antennas capable of reflecting an incoming beam of optical light to create many sidebands, or channels, of different optical frequencies. Read on to learn more.
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Briefs: Imaging
Butterflies can see more of the world than humans, including more colors and the field oscillation direction, or polarization, of light. Other species, like the mantis shrimp, can sense an even wider spectrum of light, as well as the circular polarization, or spinning states, of light waves. Inspired by these abilities in the animal kingdom, researchers have developed an ultrathin optical element known as a metasurface, which can attach to a conventional camera and encode the spectral and polarization data of images captured in a snapshot or video through tiny, antenna-like nano-structures that tailor light properties.
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Blog: Design
A team developed a pinhole compound vision system by adopting new materials and structures. This system features several key characteristics, including an inherent hemispherical perovskite nanowire array imager with high pixel density to enlarge the imaging field and a 3D-printed lens-free pinhole array.
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Articles: Photonics/Optics
Optics are used in a vast range of applications in virtually every sector of human endeavor, from scientific microscopes to medical diagnostic imaging, from automobile headlights to telescopes pointed at the stars. Read on to learn about their advances.
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Briefs: AR/AI
A new method enables optical devices that more closely match their design specifications, boosting accuracy and efficiency. Read on to learn more.
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Briefs: Photonics/Optics
The palm-sized light field camera could improve autonomous driving, classification of recycled materials, and remote sensing. Read on to learn more about it.
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