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Test & Measurement Webinars
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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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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,...
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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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Measuring the Power and Beam Profile of Divergent Laser Sources
Lasers with large beam divergence are used in a number of applications, such as remote sensing, optical communications, and materials processing. Large beam divergences create challenges for reliably...
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Improving the Design of Optical Devices Through STOP Analyses
There is an ever-increasing interest in structural-thermal-optical performance (STOP) analysis for optical systems, in which temperature change and structural loads affect the optical performance....
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The Virtuous Cycle of Making and Measuring Nanostructures
NIST has established and is exploring a virtuous cycle of making and measuring nanostructures. This positive feedback loop improves the theory and practice of fabrication processes, device...
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Squeeze More Out of Your Measurement with Modern Lock-in Amplifier Technology
Measurement time is precious, so it is critical to capture as much information as possible in one experimental run. The goal of this talk is to provide you with insights into how modern lock-in...
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Three Ways to Measure a Laser's Performance
For those who work with lasers and laser systems, quantifying a laser's behavior is a bit like evaluating the spare tire when considering the purchase of a new car. The laser is not usually the first...
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Focus on Recovering Signals in Optical Experiments
Capturing meaningful information while avoiding sizable overheads is crucial for all experiments in optics. It is what makes the difference between data that can be analyzed straightaway and a vast...
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Paving the Way Toward Ultrahigh-Speed and High-Resolution 3D Optical Measurements
This webinar will discuss the concept of liquid lenses, which involves controlling the shape of a liquid to alter the properties of a lens, and how liquid lens technologies can provide fast and...
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Intelligent Motion Systems Based on Fast Optimization Algorithms and Hexapod 6-Axis Mechanisms
PART 1: Hexapods are 6-axis parallel-kinematic machines often employed to solve complex multi-axis precision positioning and motion applications in fields such as photonics, optics, metrology,...
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Avalanche Photodiodes – Design and Applications
The high-gain properties in avalanche photodiodes (APDs) make these devices an ideal choice for low-light-level detection in optical communications, spectroscopy, range finding and many other...
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Principles of Laser Beam Profiling
Beam profiling describes the measurement of the spatial distribution of power of a laser beam. Laser users often wonder if they need to profile their lasers but may have nagging doubts as to why....
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Radiometric Accuracy and Commercial UAVs: A Clash of Cultures?
While the explosion in the commercial drone industry has benefited a wide variety of applications including crop mapping and farmland surveying, the delivery to the farmer of accurate radiometric...
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Principles of Laser Power/Energy Measurement
Understanding laser behavior requires quantifying key laser characteristics. Regardless of how long you’ve been working with lasers, the subtle differences between the many measurement methods...
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Optimize the Signal Acquisition for Optics and Photonics Measurements
Optical measurements are ideally suited to study the smallest changes in a parameter or a signal of importance to a physical system. This is the case for the minuscule length changes tracked by...
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Ellipsometry: What Is It and What Can It Do for You?
Spectroscopic ellipsometry is a nondestructive technique that uses polarized light to probe a sample. In this webinar, presenter Andrew Martin of J.A. Woollam will cover the science behind...
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Raman Spectroscopy: Theory, Practice, and Applications
Raman spectroscopy is a spectroscopic technique that probes vibrational states of molecules using, for example, visible light. It requires very little or no sample preparation and can be employed to...
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Getting Specific About Coating Specifications
Optical coating is a challenge for even the most well-established optical fabricators and custom coating providers. The field of optical coatings continues to evolve at a rapid pace along with the...
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What You Need to Know About an AM Laser’s Personality: Power Is Not the Complete Story
Most of us are familiar with the many benefits that laser-based additive manufacturing brings to manufacturing, including reduced tooling costs, easier testing of complex geometries, and faster time...
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Solving Challenges in Defect Inspection of Advanced Optics
Optical components such as lenses, mirrors, prisms, and windows undergo tight quality control to deliver optimal optical transfer function. Any scratch, dig, chip pinhole, or other defect will...
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Deep Learning in Machine Vision
Are you curious about how to put deep learning technologies to use? Would you like to know what deep learning can accomplish within your machine vision application? This webinar will give users...
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Hand-Held Spectrometers in 2018 and Beyond
Portable and hand-held spectrometers have matured, and in the past few years hand-held devices targeted to the general consumer market have been introduced. This webinar will survey the portable...
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Fundamentals of Helium Leak Detection
From LEDs to medical devices to microelectronics to fiber optics — everything leaks! This 40-minute webinar, presented by Agilent Technologies, will describe the challenges of locating and...
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Laser-Induced Damage Threshold Values and How They Impact You
With a more thorough understanding of Laser-Induced Damage Threshold (LIDT) specifications, your business can avoid unnecessary manufacturing costs. This webinar will cover ISO LIDT specifications...
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July 2024
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