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UPCOMING WEBINARS

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Practical 3D Imaging: An OverviewTue, Aug 11, 2020 1:00P EDTImaging the world in 3D has become a practical necessity for a multitude of applications, from mapping to autonomous vehicles and robots. Components and techniques for 3D imaging continue to advance and enable many use cases. In this webinar, industry expert David Dechow will review the...
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Principles and Applications of Light and Color MeasurementWed, Aug 19, 2020 1:00P EDTThe properties of light that stimulate the eye and build our visual perception also guide the design of illuminated devices. Thanks to well-established scientific methods, we can quantify the human eye’s response to light in a mathematical context to enable machines to perform automated...
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Mastering the Hidden Pitfalls of Metallic CoatingsThu, Aug 20, 2020 1:00P EDTMetallic mirror coatings are critical for countless optical systems. Their optical designs are usually quite simple but face challenges in terms of environmental stability and performance across multiple spectral bands. Understanding the hidden complexities of these coatings allows for the proper...
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Vision Science and AR/VRTue, Aug 25, 2020 1:00P EDTAs technologies for augmented, virtual, and mixed realities continue to advance, head-mounted displays (HMDs) face a variety of vision-related challenges. These include visual discomfort, reductions in visual performance, and distortions of 3D percepts. In this webinar, Martin S. Banks, Ph.D., will...

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Simulating Lens Systems with the Beam Envelope MethodThu, Sep 3, 2020 2:00P EDTSimulating a lens system by solving the Maxwell equations can be a complex task. The Beam Envelope interface of COMSOL Multiphysics® makes it possible and easier to perform the simulation. In this webinar, you will learn how to simulate a lens system with COMSOL Multiphysics®, including how...
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Ultrafast Laser Micro-Machining – Fundamentals and Process OptimizationTue, Sep 15, 2020 1:00P EDTOver the last decade, material processing using ultrafast laser pulses with pulse durations in the range between 300 fs and about 15 ps has gained in popularity due to the small heat-affected zone (HAZ) and the relatively high energy penetration depth per pulse. To date, the vast majority (>85%)...

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Principles of Laser Beam ProfilingWed, Sep 16, 2020 1:00P EDTBeam 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. That is understandable, since beam profiling involves a seemingly bewildering array of techniques and...
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LED Lighting for Fluorescence Microscopy: A Sustainable Illumination OptionTue, Sep 22, 2020 10:00A EDTFluorescence imaging in life sciences and microscopy applications has traditionally used mercury, metal halide, and xenon arc lamps for illumination. With advances in technology, LEDs are now able to replace arc lamps. In addition to delivering enhanced image quality and cost savings, LEDs are...
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Infrared Photodetectors: Theory, Practice, and ApplicationsWed, Sep 30, 2020 12:00A EDTA great deal of information about the physical world, from the cosmos to DNA, comes to us in the form of infrared radiation (IR). Human-made systems, such as automotive lidar, thermal-vision cameras, or communication networks, rely on IR for successful and optimal operation. A common denominator to...

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Lightguides for Mixed Reality Glasses: Design Techniques and ChallengesWed, Oct 21, 2020 10:00A EDTThe use of lightguides with diffraction gratings has become of great interest in the development of augmented reality and mixed reality glasses. The propagation of light through such lightguides requires simulation techniques beyond ray tracing. It must be possible to include physical-optics...
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Direct Laser Writing and Interference Patterning for Surface Modification in Automotive, Photovoltaic, and Life SciencesThu, Oct 29, 2020 10:00A EDTSuccess in a specific market depends on meeting the right technical requirements. As demand increases, it becomes necessary to develop and establish new manufacturing processes to produce functional surfaces at high processing speeds and low costs. In this webinar, Udo Klotzbach, Ph.D., will...

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WEBINARS ON DEMAND

An Oblique Plane Light-Sheet Microscope with 200-nm-Scale ResolutionAug 4, 2020Light-sheet fluorescence microscopy (LSFM) has generated significant interest in the biological community. Not only does it deliver light to only the in-focus portion of a specimen, decreasing the illumination burden, but the resulting fluorescence can be collected with modern scientific cameras,...
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Embedded Vision: An OverviewJul 23, 2020Embedded vision is an emerging and growing technology with use cases developing across many fields, from medical imaging to autonomous vehicles. Fundamentally, embedded vision is the integration of vision acquisition and processing directly into machines and even consumer devices. The term...
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Beam Shaping: The Next Step for Ultrashort-Pulse-Laser-Based ProcessesJul 16, 2020The use of ultrashort pulse (USP) lasers in industrial processes for electronic, watch and jewelry, medical, glass, automotive, and aerospace is growing, thanks to the high standard of quality that can be achieved. For widespread industrial use of USP lasers to be realized, however, two key...

Radiometric Accuracy and Commercial UAVs: A Clash of Cultures?Jul 7, 2020While 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 information is a different subject entirely. Data used to infer crop stress and related properties have...

Principles of Laser Power/Energy MeasurementJun 24, 2020Understanding 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 can be confounding. There is an endless variety of instruments and technologies that at first glance...
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