Optical Components

Extended Dynamic Range Camera Imaging

New surveillance sensors are able to perform better than ever under unpredictable and dynamic lighting conditions.

Photonic Microwave Generation Using On-Chip Optical Frequency Combs

Using integrated photonic chips fabricated at EPFL, scientists have demonstrated laser-based microwave generators.

Beyond LPW: Debunking the Myth that More is Better

There’s been a race to the top among industrial LED lighting manufacturers as they scramble to squeeze the maximum possible lumens per watt (LPW) out of their products.

Quantum Computing at Room Temperature

Quantum computer circuits that will no longer need extremely cold temperatures to function could become a reality.

Soft Prosthetic Hand Feels Surroundings via Stretchable Optical Waveguides

Sensors in the hand can actually detect forces being transmitted through the thickness of the robot.

Device Modulates Light and Amplifies Tiny Signals

This system can amplify a faint signal from a neighboring system even when that signal’s amplitude is as small as ten trillionths of a meter.

Optical Imaging Technology for Treating Tumors

A new tool for medical professionals may help shed light on tumors.

New Products

Low-Power Sealed Laser Luxinar (Kingston Upon Hull, UK) has introduced the SR 08s for marking, scribing and kiss cutting applications requiring average rather than peak power. The new low-power sealed CO2 laser source targets...

Hydrophobic & Oleophobic Coating Technologies for Polymer Optics

With the recent boom in touch-based, polymer display substrates must be fingerprint-resistant.

New Products

Photodetectors, ultrafast lasers, energy sensors, and more.

Properly Designing and Specifying Aspheric Lenses

Aspheric lenses greatly improve the performance and efficiency of a wide range of optical applications.

Polymer Twists and Bends in the Presence of Light

A liquid crystal elastomer can be programmed to exhibit controllable, dynamic behavior without the need for complex electronic components.

Low-Cost Detection of Thin Film Stress During Fabrication

This method uses fiber optic probes for measurement of semiconductors, optical coatings, magnetic read/write heads, and precision machines.

High-Efficiency Laser for Silicon Chips

Applications include optical data transfer, infrared and night-vision systems, environmental sensors, and breath analysis for medical diagnosis.

Defects Enable High-Performance Infrared Photodetectors

A highly sensitive, CMOS-compatible, broadband photodetector was created by tailoring material defects.

Moving Precision Communication, Metrology, Quantum Applications from Lab to Chip

A team is exploring new materials for telecommunications and LIDAR applications.

New Graphene-Based Metasurface Capable of Independent Amplitude and Phase Control of Light

Researchers described a new strategy of designing metamolecules.

Tackling Aircraft Laser Strikes from the Ground

To reduce the increasing frequency of attacks, the ground-based Laser Aircraft Strike Suppression Optical System (LASSOS) has been developed by researchers from the MIT Lincoln Laboratory.

The Configurable Laser — A Universal Manufacturing Tool

Laser technology will remain at the forefront of tomorrow’s digital manufacturing processes.

Resolution, Accuracy, and Precision of Encoders

Here's what you'll need to know when you’re choosing an encoder for a motion control system.

Cryogenic Near-Field Optical Microscope Images Dynamics of Graphene

This imaging technique could impact optical communications and signal processing.

New Products

Perovskites Goodfellow (Coraopolis, PA) recently announced a new range of perovskites, a group of materials that demonstrate great potential for optoelectronic applications. Perovskites have a unique and versatile crystal...

SPIE Photonics West 2020, Day 2: Sensing LiDAR's Rise

Editor Bruce A. Bennett shares his observations from SPIE Photonics West, including the emergence of LiDAR.

SPIE Photonics West 2020 – Sights from Day 1

See what caught Bruce A. Bennett's eye during Day 1 of Photonics West 2020 in San Francisco.

Facility Focus: NASA Goddard Space Flight Center

Explore Goddard Space Flight Center, NASA's first space flight complex.

Long-Distance LADAR System and Method

The system provides three-dimensional imagery of potential threats at closer ranges.

Intelligent Microrobots

Such machines, only a few tens of micrometers across, could be used in the human body to perform small operations.

Low-Energy Device Rapidly Reroutes Light in Computer Chips

The switch is a major new step toward building a computer that uses light instead of electricity to process information.