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Test & Measurement Webinars
on demand
When Precision Matters: New Applications of Air Bearing Motion Systems
Air bearing motion systems are essential in many tests and production applications where ultra-high precision, cleanliness, and reliability matter. In the contemporary landscape of advanced...
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
Custom Optics Unleashed: Rapid Prototyping and Engineering
When designing an optical system, the use of catalog optics shortens lead times and can decrease bill of material (BOM) costs. However, it can be challenging to find a product that meets all the...
on demand
Quantum Efficiency Measurements: Fundamentals for Solar Cell Research, Part 1
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
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
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
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
Overcoming the Challenges of Measuring Diverging Beams in Biophotonics Applications
Biophotonics applications often involve precision measurements of optical power. The light sources used to extract details in these applications are almost always diverging or converging (for...
on demand
Revolutionizing Measurements: Next-Generation Strategies for Modern Phase Detection
Liquid Instruments co-founder and CEO Daniel Shaddock shares next-generation strategies to perform optical phase locking using digitally implemented, FPGA-based lock-in amplifiers and phasemeters. He...
on demand
Medical Laser Applications: Defining Measurement Solutions That Keep the Process on Track
As with any precision process, laser-based medical applications demand tight control of a laser’s behavior to keep the process on track. But how is this implemented in applications? Mark...
on demand
As Applications Multiply, Silicon Photonics Manufacturing Needs to Subtract
This year is an odd and challenging one for many fields. For silicon photonics specifically, macroeconomic headwinds and concerns about war push against the tide of opportunity driven by the rapid...
on demand
QCL Dual-comb Spectroscopy for Density and Melt Flow Rate Prediction of Polyethylene
The high variety of tailor-fitted molecular structures of Polyethylene (PE) can fulfill the requirements of various applications, however, it also poses difficulty in the mechanical recycling of...
on demand
Key Considerations When Utilizing Laser-Induced Breakdown Spectroscopy
Laser-induced breakdown spectroscopy (LIBS) is a fast, nondestructive analytical technique that uses a laser to generate a plasma on the surface of a sample, producing emission spectra that can be...
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
Key Considerations for Part and Sample Holding in Interferometric Characterization
Interferometry is a powerful tool when used to characterize optical surface form errors, as well as accumulated errors, when measuring transmitted wavefronts. Opticians and engineers have many...
on demand
Precision Automation Principles for the Optimal Testing and Packaging of PIC Devices
Production-scale testing of silicon photonic devices continues to be a challenge due to the multi-degree-of freedom, high-precision optical alignments required for wafer- and die-level testing. Wide...
on demand
Laser Measurement Accuracy: Why, When, and How
Laser power or energy output directly affects a system’s ability to perform reliable and correctly. Consequently, accurately measuring a laser’s output is fundamental to ensuring that it...
on demand
How PIC Testing Is Evolving to Meet Rapidly Advancing Applications
Test methods for photonic integrated circuits (PICs) are rapidly evolving specific probing solutions and measurement instrumentation frameworks to keep pace with the advancements in these devices....
on demand
How to Boost Your Objective Lens Assembly with State-of-the-Art Alignment Technology
The construction of high-quality lenses is considered the supreme discipline in classic optics production. In addition to the growing demand for lenses with increased imaging quality, manufacturing...
on demand
Benefits and Limitations of Hand-Held Digital Light Processing Spectrophotometers
In recent years, hand-held spectrophotometers have gained a lot of popularity because they can be deployed in the field. Rather than bringing the object under analysis to the lab and using a bulky...
on demand
Minimizing Interferometric Measurement Variations During Optical Manufacturing
Optical manufacturing has become increasingly challenging as specifications tighten for wavefronts, form, slopes, and mid-spatial frequency features. Interferometers are essential tools to control...
on demand
The Technology-Enabling Power of Dynamic Interferometry
Surface and wavefront measurements demand increasing precision and accuracy as specifications tighten on high-performance components. This is true even when production or test environments are...
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
Rethinking Scratch-and-Dig Specifications
The scratch-and-dig specification, described in the MIL-PRF-13830B standard, has been the de facto method of controlling surface imperfections on optics for most components and systems since it was...
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March 2024
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