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metrology Webinars
on demand
Quantum Efficiency Measurements: Fundamentals for Solar Cell Research, Part 2
In today’s energy-challenged world, clean energy topics are increasingly important, particularly with solar cell designs reaching new efficiency breakthroughs. This webinar series shares the...
on demand
Dual-Comb Ranging for Industrial Applications
Dual-comb ranging (DCR) is a powerful optical metrology technique capable of absolute distance measurements at high-precisions and rapid update rates. Unfortunately, data analysis usually requires...
on demand
Optimizing MTF Measurement Accuracy in Optical System Evaluation
Determining absolute modulation transfer function (MTF) measurement accuracy comes with challenges — including the need to consider all influencing variables. This presentation details an...
on demand
Novel Testing Methods for AR/MR Devices and Smart Glasses with Vision Correction
Roughly 65 percent of people wear prescription lenses of some kind. This requires makers of AR/MR devices to consider the use of customizable optics that match each user’s unique prescription....
on demand
Measuring Group Delay Dispersion for Ultrafast Laser Optics
Ultrafast lasers have become critical for a wide range of applications including medical lasers, materials processing, and nonlinear imaging and microscopy. One of the most important specifications...
on demand
High Quality Measurements of Mid Spatial Frequencies in Optical Surfaces
Modern computer numerical control (CNC) polishing has revolutionized optical component manufacturing by enabling both more precise and wilder surface shapes to be deterministically manufactured....
on demand
Selecting the Right Metrology Tool when Weighing Factors Such as Part Access, Surface Quality and Geometry Limitations
Recent years have seen a growth of 3D optical metrology tools able to map objects, some big like buildings and others small like microbes. Making sense of what tool can do what task can be daunting...
on demand
Lock-in Amplifier or Boxcar Averager? Choosing the Right Measurement Tool for Periodic Signals
When it comes to analyzing periodic signals, selecting the appropriate measurement tool is crucial for achieving accurate and meaningful results. Gustavo Ciardi of Zurich Instruments delves into the...
on demand
A Behind-the-Scenes Look at Creating Quality Parts Using Laser Welding
Laser welding has developed into one of the most used joining techniques in sheet metals for applications such as car bodies, medical devices, sensors, batteries, and more. To create successful welds...
on demand
Innovations in 3D Laser Profiling for Enhanced Metrology Applications
Explore the latest trends and developments in sensor technology, specifically focusing on laser triangulation sensors, and their impact on metrology applications. Kasper explains how advancements in...
on demand
3D Optical Metrology: Capabilities for a New Era
3D optical methods have come a long way from the early stereo viewers and multiangle sliding images that existed more than a century ago. As measurement tools, these methods have in the past 40 years...
on demand
Metrology for Polarization Optics
Measuring the performance of optical retarders and polarizers after purchase is important to verify that installation will not degrade system performance. Baur describes which parameters are...
on demand
Developments in Optical Coating Metrology Technology
Tightening specifications and increased demand for high -performance optical coatings continue to drive advancements in many areas of the optical manufacturing industry. To ensure customer...
on demand
Beginning Steps and Best Practices for Measuring Laser Beam Parameters
From laser-based additive manufacturing and micromachining operations to welding and marking systems, the only way to optimize quality, throughput, and control over your process is through active...
on demand
Defining and Tolerancing Freeform Surfaces for Manufacturing
The adoption of freeform optics by designers and manufacturers has increased in recent years. With the increase in flexibility, a freeform surface can incorporate a system and bring more...
on demand
A User Guide to Image Quality Assessment for Artificial Intelligence
The size and number of images for image acquisition instruments and processing techniques have grown exponentially, along with the associated storage needs and network requirements. In the fields...
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
Harnessing Photons for Bond-Selective Imaging, Neuromodulation, and the Killing of Superbugs
Chemical microscopy that utilizes fingerprint vibrational spectroscopic signals opens a new window to visualizing the orchestra of molecules and biological structures inside living systems. Ji-Xin...
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
New Industrial Challenges for Optical Metrology as Autonomous Cars, Free-Space Optical Communication, and AR/VR Shape the Future
A portion of the optical manufacturing market is driven by consumer electronics such as smartphones, augmented/virtual reality (AR/VR) devices and automated driving via advanced driver-assistance...
on demand
Computer-Generated Hologram Metrology Alignment: Challenges and Solutions
Computer Generated Hologram (CGH) metrology has several benefits, such as 1/100th wave accuracy and snapshot measurement time. However, alignment of aspheric and freeform parts in CGH setups can be...
on demand
Freeform Metrology for Glass and Diamond-Turned Optics
The precision optics community is incorporating freeform optical surfaces into systems with increased frequency. Understanding the current state of the art for metrology is critical for setting...
on demand
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...
on demand
Semiconductor Position-Sensitive Detectors (PSDs): Technology and Applications
Photodetectors are commonly used for measuring light power. They are also used as position-sensitive detectors (PSDs) in a wide variety of applications including human eye movement monitoring,...
on demand
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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(45 results found)
April 2024
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