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The International Day of Light

Celebrate both scientific discovery and the technological impact of light on society, infrastructure, art and culture.

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Optica Publishing Group

Submissions now open for Optica Quantum. Free APCs in 2023.

06 June 2023

Publishing its first issue in September, Optica Quantum will focus on high-impact research in QIST. Submit your manuscript today.

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Community

Inspirational members of the Optica community.

Discover the values and diversity of Optica through extraordinary life stories.

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Optica Publishing Group

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[image] Susana Marcos
Award

Susana Marcos named Edwin H. Land Medal re...

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Explore Optica Open Preprint Server
Optica Publishing Group

A preprint server dedicated to optics and ...

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News

Celebrate World Oceans Day with Optica

Reflect on the role of light in the ocean and the potential for optics to preserve our water for future generations.

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News

Westlake University joins the GEMM Initiative

Westlake University brings leading expertise in water quality and ocean research to GEMM.

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OPN | Research News

High-Resolution, Low-Dose X-Ray Microscopy

Patricia Daukantas

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OPN | Careers

Teaching Physics in the Age of GPT

Hannah Lanford

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Amala Raj

Optica Publishing Group

2022 JOSA A Emerging Researcher Best Paper Prize Winner

Journal of the Optical Society of America A

Amala Raj from Indiana University Bloomington, USA

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Credit: Filip Łabaj, Vigo Photonics S.A., Ożarów Mazowiecki, Poland,

OPN | Image of the week

Screw Thread Diffraction

Diffraction patterns created be

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News

Technology advance lays groundwork for OCT eye imaging at home

Opt. Lett. 48, 3079 (2023).

Inexpensive laser could increase access to OCT imaging, helping to catch eye problems early

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Events

Download Technical Digest Papers.

Access congress papers in convenient .zip files. (Log-in required.)

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News

Light-matter entanglement demonstrated over 50-kilometers

Research paves the way to fully independent quantum nodes that could enable a quantum internet.

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Credit: Ratul Sabui, Tata Institute of Fundamental Research, Hyderabad, West Bengal, India,

OPN | Image of the week

Dust Scattering

An intense infrared ultrafast laser focuses in a low-vacuum, dusty plasma chamber. The formed supercontinuum light then scatters off the

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News

Chip-based QKD achieves higher transmission speeds

Photonics Research, 11, 1007 (2023)

Researchers have developed a QKD system that can transmit secure keys at unprecedented speeds.

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Philipp Karl

Optica Publishing Group | Optical Materials Express

2022 OMEx Emerging Researcher Best Paper Prize Winner

Optical Materials Express

Philipp Karl from University of Stuttgart, Germany

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News

Researchers use nuclear spins to create Greenberger-Horne-Zeilinge...

Researchers demonstrated a new quantum information storage protocol to create Greenberger-Horne-Zeilinger quantum states.

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Optica Publishing Group

Blind deconvolution of second harmonic microscopy images of the liv...

Biomed. Opt. Express 14, 2117 (2023)

This paper presents a technique based on a marginal blind deconvolution approach for improving SHG images obtained in vivo in the human eye.

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Events | Registration Open

Register now: in-person and virtual regist...

Optica Sensing Congress
30 July - 03 August 2023
Munich, Germany

Credit: Kota Kumagai, Center for Optical Research and Education, Utsunomiya University, Utsunomiya, Tochigi, Japan,

OPN | Image of the week

Luminous Glass Tower

Presented to friends for their

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Optica Publishing Group

Optical spin–orbit interaction in spontane...

Optica, 10, 538 (2023)

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Optica Publishing Group

Aluminum nitride photonic integrated circuits: from piezo-optomechanics to nonlinear optics

Advances in Optics and Photonics

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News

Researchers design smaller, lighter space-based imaging spectrometers

Researchers have developed a new smaller, lighter design for space-based imaging spectrometers with high spectral resolution.

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Optica Publishing Group

Lasing at a stationary inflection point

Optical Materials Express

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Credit: Raj Rakshit, TATA Research and Development, Kolkata, India,

OPN | Image of the week

Optical Necklace

Trails of moving vehicles&rsquo

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Optica Publishing Group | Webinar

Light Conversation with Jürgen Popp

Participate in an interactive discussion with author Jürgen Popp on emerging optical and spectral technologies for use in biomedical optics.

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News

Manufacturing and metrology are key for freeform optics

Freeform optical components can offer optical design flexibility not possible with traditional optics.

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News

Designing cameras for harsh environments

Research shows that accounting for exact lens mounting structure used for cameras is critical to ensure lens systems remain robust.

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Events | Event

Call for Papers:
Submission deadline...

Optica Laser Congress
08 - 12 October 2023
Tacoma, Washington, USA

Events | Registration Open

Register and save. Advance registration is...

Optica Imaging Congress
14 - 17 August 2023
Boston, Massachusetts, United States

Optica Publishing Group

Design tradeoffs between traditional hexagonal and emerging cubic InXGa(1–X)N/GaN-based green light-emitting diodes

Journal of the Optical Society of America B

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News

Quantum lidar acquires real-time 3D images while underwater

Opt. Express 31, 16690 (2023)

Highly sensitive imaging approach could allow monitoring or surveillance in turbid water

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Credit: Naru Yoneda, Kobe University, Kobe, Japan,

OPN | Image of the week

Surface Plasmon by Gaudí

Gold nanoparticles in the stain

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News

Researchers detect and classify multiple objects without images

Opt. Lett. 48, 10 (2023)

High-speed method uses less computational power, could be useful for autonomous driving

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Optica Publishing Group

32-channel wide-bandwidth massive RF photo...

Optics Express, 31, 13084 (2023)

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Credit: Yareli Navarro-Martínez, Erika Nohemí Hernández-Escobar and Miguel Ángel Bello-Jiménez, Universidad Autónoma de San Luis Potosí, Mexico,

OPN | Image of the week

Colored Lens

The objective lens of a digital

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News

Light-based computing reduces power needed to mine cryptocurrencies

Optica 10, 552 (2023)

New photonic blockchain could make cryptocurrencies more accessible and enable low-energy optical computing

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News

Quantum 2.0 to uncover quantum technologies and applications

The Quantum 2.0 Conference and Exhibition will address challenges facing the quantum information science and technology community.

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Optica Publishing Group

Short pulses from a gain-switched quantum cascade laser

Optica

This paper opens new pathways for the generation of highly tunable, high power mid-infrared pulses from a monolithic source.

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Credit: Verónica Oliver, UltraFast Innovations, Munich, Germany,

OPN | Image of the week

A Rolling Mirror

Artistic studio picture of Ultr

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News

Passive device generates electricity during the day or night

Opt. Express 31, 14495 (2023)

Thermoelectric generator could provide reliable power for outdoor sensors or wearable electronics

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Events | Registration Open

Register by 12 June for the lowest rates.

Optica Advanced Photonics Congress
09 - 13 July 2023
Busan, Republic of Korea

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Credit: Karl Gaff, Art of Science Photography, Dublin, Ireland,

OPN | Image of the week

Chemical Plant

A plant-like formation with bea

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Industry | Information

Optical Communications Market — Metaverse 2023 Trends to Watch and ...

Read the latest Optica Market Update for essential insights on the 2023 trends to watch in the optical communications market.

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News

Filter isolates signals to support 6G wireless communication

Photonics Research 11, 682 (2023)

Multi-functional filter could help advance autonomous driving and the Internet of Things

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News

Advance in technology paves the way to realistic 3D holograms

Optica, 10, 481 (2023)

Researchers overcome two bottlenecks in current digital holographic techniques

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News

Optica Foundation announces the 2023 Women Scholars

Congratulations to the 2023 Class of Women Scholars, 20 exceptional students receiving a US$10,000 scholarship.

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News

New membrane mirrors devised for large space-based telescopes

Applied Optics, 62, 2836 (2023).

Lightweight flexible mirrors could be rolled up during launch and then precisely reshaped after deployment

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Credit: José Sasián, University of Arizona, Tucson, AZ, USA,

OPN | Image of the week

Axicon Light

A diffractive axicon under LED

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Robert Boyd

Events | Registration Open

Get the lowest rates when you register early.

Register by 12 June 2023

Optica Nonlinear Optics Topical Meeting
10 - 13 July 2023
Honolulu, Hawaii, USA

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News

New microscope shows unprecedented view of brain activity in mice

A research team from MIT has developed a lightweight device that provides a broader window into brain activity.

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News

Biophotonics Congress to highlight biomedical research

Meetings will focus on bio-optics, techniques in microscopy, optical manipulation, optical molecular probes, imaging and the brain.

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News

Researchers make biodegradable optical components from crab shells

Diffraction gratings made from seafood waste could enable disposable spectrometers that don’t harm the environment

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News | Obituary

In Memoriam: Paul L. Kelley, 1934-2023

Optica is deeply saddened by the passing of Paul L. Kelley, an Optica Fellow and Emeritus Member and a distinguished scientist...

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