Newsletter | August 21, 2023

08.21.23 -- Filter Specs Vs. Functional Specs – The Pitfall Of Double Margining

 
From The Editor
Featured Article
Industry Insights
Micro Molded Optics: Bringing Clarity To Medicine

Teaming up with a skilled micro molder with design expertise and advanced equipment can aid manufacturers in crafting intricate optical components for medical devices.

High-Performance R-Theta Stage Motion Systems For Semiconductor Tools

PI offers a broad catalog of rotary, R-Theta, and linear stages and application-specific engineered systems, including granite motion systems, based on air bearing and mechanical bearing designs.

Company Utilizes Zygo's Metrology Systems For VR Product Development

To ensure that it was using the best equipment for the task, a company that develops innovative virtual reality (VR) solutions turned to Zygo, the leading optical metrology innovator.

Principles Of Scanning Nitrogen Vacancy Magnetometry Explained

Scanning NV magnetometry might not achieve atomic scale resolution, but it provides very high spatial resolution and acceptable magnetic sensitivity compared to other techniques.

Polarization Metrology Of Anisotropic Materials

Polarization metrology includes techniques like ellipsometry, circular dichroism, and transmission polarimetry. Mueller matrix polarimetry unifies these techniques for applications using a single system.

Aspheric Lens Irregularity And Strehl Ratio

Different lens manufacturing techniques create unique surface errors impacting Strehl ratio. Understanding these effects helps avoid costly overspecification while meeting desired specifications for aspheres.

Filter Specs Vs. Functional Specs – The Pitfall Of Double Margining

When creating a filter solution, the manufacturer considers user-requested values and incorporates extra margin to accommodate functional and manufacturing effects like edge steepness and nonuniformity.

Recent News
Featured Multimedia
Enhancing Micro-Hole Laser Drilling Via High-Performance Motion Control
 

Combining piezo stages and linear motors can significantly improve micro-hole laser drilling performance. This demonstration looks at high-density 30 µm micro-holes in glass.

Bulletin Board
Laser Calculators
 

Gentec-EO's free-to-use online laser calculators can quickly calculate or convert common laser beam parameters.

Featured Solutions
OCI Hyperspectral Imagers: 1000 Series
OCI-1000 series VIS-NIR hyperspectral imaging cameras are extremely compact, light, and rugged. They cover the visible to near-infrared (VIS - NIR) spectral range from 470 – 1,000 nm.
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BaySpec Inc.
Two-Color Sandwich Detectors

OSI Optoelectronics provides three dual sandwich detectors, including the silicon-silicon option, where shorter wavelength photons are absorbed in the top silicon photodiode and longer wavelength photons are absorbed by the bottom photodiode.

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OSI Optoelectronics
Phantom T4040 High-Speed Camera

The Phantom T4040 captures 4 Mpx resolution images at speeds not previously possible. Our proprietary sensor with back side illuminated (BSI) architecture ensures 40 Gpx/s data throughput is sustained and a max frame rate of 440,000 fps.

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Vision Research, Inc.
Anti-Reflective (AR) Glass & Coatings

AR glass is made by attaching specific materials to glass surfaces, reducing reflections to as low as 0.1% from the usual 4% per surface.

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Abrisa Technologies
Patterned Thin Film Optical Filters

DSI’s photolithography capability produces patterned thin film coatings (including bandpass filters, absorption coatings, and metals) on substrates up to 6 inches.

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Deposition Sciences, Inc. (DSI)