EMMETT WARREN, NEWS EDITOR [email protected]Paul Millman, who co-founded Chroma Technology Corp. in 1991 and helped build the firm into a successful worker-owned enterprise serving the photonics industry, is stepping down as CEO, effective April 30. Millman will be followed as CEO by current chief financial officer Newell Lessell. Current chief technology officer Janette Bombardier will add the role of chief operating officer to her responsibilities. Paul Millman, CEO of Chroma Technology. Courtesy of Chroma Technology. An optical filters manufacturer headquartered in the town of Rockingham, Vermont, Chroma was launched...Read full articleRelated content from Photonics MediaArticlesIsorg Appoints Dieter May CEO: People in the News: 05/04/22MicroCare, a manufacturer of chemicals and tools for critical cleaning, hired Marufur Rahim as technical director to oversee the company’s laboratory, research and development, and quality...Photonics.com 5/4/2022Leuze Names CEO: People in the News: 03/29/23Sensor technology company Leuze named Xavier Hamers CEO and chairman of the executive board of the global Leuze electronic Inc., effective April 1. Hamers joins the company from BARTEC Safe.t...Photonics.com 3/29/2023Zeiss Expands Executive Board: People in the News: 06/08/22Carl Zeiss AG is expanding its executive board, adding Susan-Stefanie Breitkopf as chief transformation officer. Matthias Metz, member of the executive board of Carl Zeiss AG and responsible for the...Photonics.com 6/8/2022Optica Awards Theodor W. Hänsch Prize: People in the News: 04/19/23The Optica Foundation awarded the inaugural Theodor W. Hänsch Prize in Quantum Optics to Victoria Xu, a postdoctoral scholar at the MIT Kavli Institute for Astrophysics and Space Research LIGO...Photonics.com 4/19/2023ProductsCustom WL Selective Optical FiltersIridian Spectral Technologies designs and manufactures wavelength selective optical filter solutions providing “more signal, less background”, customized to meet the technical and...Promoted Content February 2023 IssueStep Through the Spectrum with Nanopede™ FiltersFlow cytometry interrogates cells through scattered light measurements and fluorescent markers. In spectral flow cytometry, the fluorescence is collected across the entire spectrum using discrete,...Promoted Content February 2023 IssueBandpass FiltersThe ADVANTECH™ hard coat bandpass filters from Andover Corp. offer steep slopes, high light transmission, durability, and long life for demanding applications. The filters provide...BioPhotonics May/Jun 2023 IssueNew Filters Enable Compact, Lower Cost FluorometerDelta Optical Thin Film has introduced new advanced excitation and emission bandpass optical filters for fluorescence spectroscopy/microscopy that enable more compact and lower cost fluorometers to...Promoted Content August 2022 IssuePhotonics Handbook ArticlesThin-Film Coatings: A Buyers' GuideWhat are thin-film coatings? The purpose of any optical thin-film coating is to modify the transmittance and reflectance properties of the substrate material to which they are applied. Most coatings...Photonics HandbookFilters: Glossary, Equations, ParametersAttentuation Region (or Blocking) The spectral region over which very low transmission is required. Attenuation requirements are generally specified in percent transmission over a given spectral...Photonics HandbookBeamsplitters: A Guide for DesignersPlate beamsplitters Plate beamsplitters consist of a thin plate of optical crown glass with a different type of coating deposited on each side. The first surface is coated with an all-dielectric...Photonics HandbookLens Aberrations: Avoiding Defects in ImageryA lens collects light from a point on an object and focuses it to a corresponding conjugate point on an image. Under most conditions, the lens fails at this task because of some error in the...Photonics HandbookWhite PapersRaman SpectroscopyTo achieve accurate and precise Raman measurements, optical filters play a crucial role in enhancing signal-to-noise ratio, and reducing background interference. This white paper explores the...Photonics.com 9/27/2023ODiate Optical FiltersMKS Newport delivers best-in-class optical performance with ODiate optical filters for life & health science applications, medical instrumentation, and chemical or material analyses.Photonics.com 1/8/2024“Fingerprint” vs Handheld Raman Applications and the Different Optical Filters That Enable ThemRaman spectroscopy is a powerful non-invasive, non-contact tool capable of identifying molecular constituents of samples. Wavelength selective optical filters are used to block the dominant Rayleigh...Photonics.com 4/28/2023How the Neo Spectroradiometer Drastically Improves Filter QualityAdmesy develops spectroradiometers, colorimeters, and light meters. They are used in large volume 24/7 production testing as well as in smaller volume niche system manufacturing. One application...Photonics.com 4/27/2022WebinarsVision Spectra Conference 2022: July 19 - 21Discover new and evolving trends in machine vision. Join us July 19-21, 2022 at the Vision Spectra Conference! This free virtual conference gathers the leading names and thinkers in the machine...Photonics.com 7/19/2022Multispectral Imaging in the SWIR with Optical FiltersAtkinson begins the session with a brief overview of hyperspectral and multispectral analysis. Hyperspectral imaging is a powerful tool, enabling differentiation of multiple targets in highly dynamic...Photonics.com 7/20/2022Understanding the Modulation Transfer Function and Beginning the Lens Selection ProcessStuart Singer of Schneider Optics, Inc. discusses how to understand the modulation transfer function (MTF) with respect to lens performance, while avoiding complex math such as fast Fourier...Photonics.com 3/21/2023European Photonics Manufacturing Services Funded by ECThis event is supported by the European initiatives presented and is moderated by EPIC, the European Photonics Industry Consortium. The European Commission is helping companies access the...Photonics.com 6/30/2021Photonics Dictionary TermscarbonaceousConsisting of, containing, pertaining to or yielding carbon.Photonics DictionaryRuticonA ruticon is an opto-electronic device in which light going through it can be modulated by an electric field. The intensity distribution of the resulting image can be precisely controlled....Photonics DictionaryresonatorA resonator is a device or system that exhibits resonance, which is a phenomenon that occurs when an external force or stimulus is applied at a specific frequency, causing the system to oscillate...Photonics Dictionaryintegrated opticsA thin-film device containing miniature optical components connected via optical waveguides on a transparent dielectric substrate, whose lenses, detectors, filters, couplers and so forth perform...Photonics DictionaryMediaInterview with John Atkinson on CIE TristimulusJohn Atkinson, Chroma Technology's Principal Product Engineer, provides some insight into future trends for our filters with applications in photometry and colorimetry, as well as their views on the...Photonics.com 9/27/2023Binding Light in Optics and Photonics - LIGHT MATTERS 11.2017Tune into this month's edition of Light Matters for 'Part 1' of an exclusive interview with SPIE CEO, Eugene Arthurs, as he speaks about his upcoming retirement. We’ll also take you to Rochester,...Photonics.com 11/17/2017Introduction to OptometricsLearn about the team behind Efficiency Replicated. Experience. Trust. Partnership. We are your diffractive optics design solution partner.Photonics.com 10/25/2023About AlluxaGet a tour of our factory and the inside scoop on everything Alluxa has to offer.Photonics.com 9/30/2019Photonics Buyers' Guide CategoriesTunable FiltersCoatings and Thin Films NanotechnologyContrast Enhancement FiltersAcousto-Optic FiltersCompaniesChroma Technology Corp.Chroma Technology manufactures high-performance optical interference filters using magnetron sputtering coating technologies. We specialize in precise spectral control and can provide filters with...Photonics Buyers' GuideShanghai Optics Inc.ISO 9001 & ISO 13485 certified and D&B DUNS # 113515303 Shanghai Optics is an unparalleled custom system solution provider offering advance precision custom optical design, engineering,...Photonics Buyers' GuideMLD Technologies LLCExperts In Thin-film Coating Design We practice a design-before-quote approach to help customers refine specifications and minimize technical risk. We understand how coated optical elements...Photonics Buyers' GuideReynard CorporationReynard Corporation has been a premier supplier of custom optics and thin-film coatings to a global customer base since 1984. Reynard focuses on manufacturing the highest quality products with...Photonics Buyers' Guide