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Optics Webinars
on demand
Simulating Metamaterials with COMSOL Multiphysics
®
Metamaterials and metasurfaces have received an increasing amount of interest in academia and industry over the past twenty years. This is because specifically designed metamaterials can control...
on demand
Photonics Spectra
Conference 2023: January 9-12
Photonics Media will host its third annual Photonics Spectra Conference Jan. 9-12. The virtual event will comprise four technology tracks — Lasers, Optics, Test and Measurement, and Photonic...
on demand
High-Power Diode Laser Modules for Manufacturing and OEM Integration
High-power diode lasers have progressed significantly since their first appearance in the market. Today, these lasers are able to utilize high power levels and high-percentage electro-optical...
on demand
Fused Silica in Radiation Environments
An increasingly wide range of applications need to be able to function in harsh environments, not only on space missions but also here on Earth, in particle detectors, for example. It is important to...
on demand
Low-Cost Compact Optical Spectroscopy and Novel Spectroscopic Algorithms
Real-time monitoring of nanoparticle delivery within biological models is essential for the optimization of nanoparticle-mediated therapies, but few techniques exist to conveniently monitor...
on demand
The Laser-Driven Light Source: Theory, Practice, and Applications
Numerous applications require broadband light sources that have stable output, high brightness, stable spectral composition, and a high degree of spatial coherence. The traditional broadband light...
on demand
Introduction to Display Metrology: Evaluating the Quality of Displays Using Scientific Systems and Methods
Display screens — on instruments ranging from smart devices to automotive displays to augmented and virtual reality headsets — influence the way individuals connect to the world....
on demand
Ray Optics Simulations
Learn about optical ray tracing using the COMSOL Multiphysics® software and watch a live demo of the software. The demo shows how to create a fully parameterized geometry of a typical lens...
on demand
Managing Laser Degradation in Industrial Applications
Lasers are made of physical matter. Therefore, the natural degradation of their materials can cause variability in performance. Aging optics often cause slow changes in laser behavior and, when left...
on demand
Optical Technologies Are Poised to Guide Cancer Surgery in Low- to Middle-Income Regions
A majority of noncommunicable diseases — including almost all types of cancer — are treated with some sort of surgery. According to the World Health Organization (WHO), 4.8 billion people...
on demand
Multi-Immersion Lenses for Cleared-Tissue Imaging
A simple design trick enables an objective lens to work in any dipping medium, unlike other multi-immersion objectives with limited refractive index range. Daniels describes the design trick and its...
on demand
Selecting the Right Optics for Ultrafast Microscopy
Ultrafast lasers are being increasingly used in life science imaging techniques such as multiphoton microscopy. However, the short pulse durations and high peak powers of ultrafast lasers make...
on demand
The Next Step in Optical Design: How the Modeling of Optics Fabrication Avoids Common Pitfalls
A new methodological analysis of optics fabrication technologies enables the modeling and simulation of whole fabrication chains — by reading in lens design data. Toward that aim, both optical...
on demand
Battery Research and Failure Analysis Using Vibrational Spectroscopy
Combining vibrational spectroscopy with electrochemistry is helpful for studying electrochemical reactions, battery research, and failure analysis. Each molecule has a unique infrared and Raman...
on demand
Ultrafast and Photon-Number-Resolving Superconducting Nanowire Detectors
Quantum technologies represent an increasing range of novel and useful applications, from advancing nanoscale manufacturing and compact devices for noninvasive medical imaging to provably unhackable...
on demand
Noncontact Optical-Based Metrology for Microlens Characterization
Microlenses are critical components used in a wide variety of consumer devices and industrial sensors, ranging from cellphone cameras and virtual reality goggles to 3D displays and advanced...
on demand
A Technical Exploration of Spatial Light Modulators and Their Latest 3D Applications
LASER COMPONENTS brings together some of the brightest minds in the industry for a one-hour workshop. Doctoral students from MIT, Princeton University, and Stanford University share how they are...
on demand
Spectral Domain Optical Coherence Tomography Spectrometers for Today and Beyond
Spectral domain optical coherence tomography (SD-OCT) is commonly used for ophthalmologic applications, particularly in the diagnosis and treatment of macular degeneration. It is also consistently...
on demand
Intraoperative OCT in Veterinary Surgery for Cancer
Surgery is a common cancer treatment for dogs and cats. Removing the complete tumor results in lower recurrence rates and improved survival rates. After surgery, the tumor is assessed for...
on demand
Computational Meta-Optics Enable Ultrathin Cameras for Full-Color Imaging
High-quality cameras increasingly depend on extended systems of intricately optimized, aberration-correcting lenses. Unlike conventional lenses, metaoptics leverage subwavelength scatterers to...
on demand
Optical Filters: The Easiest, Most Cost-Effective Way to Improve Machine Vision Imaging
Filters are an extremely simple and cost-effective optical component capable of producing exceptional imaging results in a wide range of vision applications operating across the spectrum — from...
on demand
Understanding Tolerance Sensitivity in Imaging Lenses to Respond to Sensor Advancements
Advancements in sensor technologies have introduced new requirements for the imaging lenses used with them. These developments make understanding the impact of manufacturing tolerances on lens...
on demand
Sensor Advancements and How They Affect the Selection of Optics
Recent advancements in imaging sensors have allowed machine vision systems to achieve high levels of performance that were previously unattainable. However, these sensor advancements complicate the...
on demand
Wavelength-Selective Optical Filters: Providing More Signal and Less Background to PCR Instruments
Engineers face many unique challenges when creating polymerase chain reaction (PCR) instrumentation. These challenges are seen in both the qualitative detection of nucleic acid sequences, using...
on demand
Embedded Vision Application Development for Everyone
Vision application development is a demanding discipline that requires knowledge of image processing techniques, as well as programming skill and an extensive knowledge of software development tools....
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September 2024
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