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Optics Webinars
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Ultrafast-Laser-Based Figuring and Polishing of Optical Materials
Ultrafast lasers enable non-contact, waste free, precise material removal. Ultrafast laser-based processes have the potential to replace traditional diamond-turning, magnetorheological finishing, and...
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KEYNOTE: Flat Optics: From Metalenses and Cameras to Structured Light and Dark
Metasurfaces are sub-wavelength spaced arrays of nanostructures that enable the design of ultrathin optical components with superior aberration control and ease of optical alignment compared to...
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Manufacturing Low Total Error Freeform Optics
Freeform optics are a great choice when designing off-axis optical systems. Understanding and specifying total error for freeform optical components can help with integrating the components during...
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Practical Implementations of Metasurfaces and Challenges in Scaling Production
Metasurfaces are optical elements that consist of sub-wavelength features on a planar substrate. With appropriate design, metasurfaces can be tailored to achieve a variety of optical functions,...
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Plasma-Enhanced Atomic Layer Deposition Coatings for High-Power Laser Optics
This presentation premiered during the 2022 Photonics Spectra Conference. For more information on Photonics Media conferences, visit events.photonics.com. About the presenter: Adriana...
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Photonics Spectra
Conference 2022: January 10 - 13
Photonics Media will host its second annual Photonics Spectra Conference Jan. 10-13. The virtual event will comprise four technology tracks — Lasers, Optics, Sensors and Detectors, and Imaging...
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Novel Solutions for XR Optical Testing: Displays, Waveguides, Near-IR, and Beyond
Extended reality (XR) devices invoke a host of optical innovations — from micro-LED microdisplays to waveguide optics to near-infrared sensing systems. Combinations of these components have...
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Get More Out of Your Optical Measurements
Maximizing the information captured within optical measurements is the key to discovering smaller effects and observing faster processes. Both scales are at the heart of optical measurements, whether...
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Ray Optics Simulations
Tune into this webinar to learn about optical ray tracing using the COMSOL Multiphysics® software. This presentation includes a live demo in the software. The demo shows how to create a fully...
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Fiber Optic Solutions for Medical Devices
Steve Allen provides a brief overview and examples of procedures that continue to push adoption and proliferation of optical fiber-based medical devices. From cosmetic surgery to cutting-edge sensing...
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High-End Optical Filters: Challenges and Solutions to Optimizing Fluorescence Analysis
Advanced optical thin-film coating technology is instrumental for the manufacturing of filters, mirrors, or beamsplitters with superior optical characteristics. Monitored control of the coating...
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Using Optical Profiling to Optimize Finishing Steps in Additive Manufacturing
Contemporary manufacturing processes go beyond simple stamping, molding, or CNC machining steps, and adopt more advanced technologies, such as additive manufacturing and 3D printing. While the gains...
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Silicon Nitride Photonics with MEMS: Enabling New Sensing and Filtering Systems
Silicon nitride photonics provides for capabilities beyond traditional silicon photonics. This has made it the material of choice for a new generation of solutions. Silicon nitride photonics will be...
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Freeform Optics for Imaging: Mid-Spatial Frequency Errors
Part 3 of the 2021 Freeform Optics Series Residual mid-spatial frequency (MSF) surface errors are common byproducts of the computer-controlled subaperture manufacturing techniques needed for...
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AuSn Thin-Film Technology and AuSn Pre-Deposited Substrates for Optoelectronics
AuSn thin film is a critical technology to enable an optoelectronic device to ensure durability, anti-oxidation ability, and reliability compared with indium, SnPb, SnBi, and others. The application...
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Toward Global Quantum Networks
The internet has had a revolutionary impact on our world. The vision of quantum internet — capable of transmitting quantum information — will provide novel applications that are provably...
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Integrating Telecentric Optics for Machine Vision
Telecentric optics technology is widely used in machine vision. Its success is mainly due to telecentric lenses' magnification, which remains constant when the object-to-lens distance changes....
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Ruggedized Lens Designs for Emerging Applications
Machine vision applications have expanded rapidly beyond the controlled environments of the factory, and with this expansion, the need for ruggedized lens designs has grown, with the requirements...
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Imaging in the UV, IR, and Beyond: The Role of Optical Filters in Vision Applications
The use of ultraviolet and infrared wavelengths in vision applications - such as intelligent traffic solutions, food and drug inspection, and NDVI (normalized difference vegetation index) - is...
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Demystifying Imaging Lens Selection
Imaging lenses are nuanced and seemingly complex components of machine vision systems. The best options for an application are not always obvious, and key trade-offs should be considered when...
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Shrinking Pixels and Growing Sensors: Two Approaches for Increasing Resolution
The drive for continuous innovation in machine vision results in a constantly increasing demand for higher resolution. Sensor manufacturers can take two main approaches to meeting this demand: They...
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How to Choose or Custom-Design the Right Machine Vision Lens for Your Application
Although commonly overlooked, a lens is the first component in the composition of a vision system. Using a low-quality lens will result in poor image quality, even if the lens is paired with hardware...
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European Photonics Manufacturing Services Funded by EC
This event is supported by the European initiatives presented and is moderated by EPIC, the European Photonics Industry Consortium. The European Commission is helping companies access the...
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Polarization Extinction Ratio Measurement in Highly Birefringent Materials: Challenges and Solutions
The use of polarization maintaining (PM) elements based upon optical fibers and waveguides are constantly growing in many applications, including telecommunications, fiber sensing, medical imaging,...
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Freeform Optics for Imaging: Manufacturing Methods
Part 2 of the 2021 Freeform Optics Series Freeform optics can be manufactured by ultraprecision machining processes such as multi-axis diamond turning, diamond milling, and diamond grinding....
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April 2024
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