Request InfoPrecision Glass & Optics (PG&O)New optical coating capabilities feature an advanced, in situ optical-monitoring and rate control system that produces ultraprecise and accurate single- and multilayered thin films. The computer/software system provides calibration of the exact refractive index dispersion for each material and process used. 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The added...Photonics.com 4/20/2022Streiffer to Serve as VP for SLAC: People in the News: 04/20/22Stephen Streiffer, deputy laboratory director for science and technology at Argonne National Laboratory, has been named Stanford University’s new vice president for SLAC National Accelerator...PHOTONICS HANDBOOK ARTICLESPhotonics HandbookExcimer Optics: High Power Demands High ReliabilityThe first high-reflectance mirror coatings for the UV and vacuum UV (VUV) were of the Al + MgF2 type produced in the late 1950s. Coatings of this design are still used today for multigas cavity...Photonics HandbookUltraviolet Filters: Past and PresentIn their earliest forms, UV bandpass filters that were optimized for wavelengths less than 400 nm, such as the Schott UG or the Hoya U-series, were constructed of absorbing compounds in glass. 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In...PHOTONICS DICTIONARY+ TERMSPhotonics Dictionarywave opticsAlso referred to as physical optics - the area of optics in which the wave nature of light is essential when defining its propagation. To exploit the wave phenomena of light, one must interact light...Photonics DictionarynanoAn SI prefix meaning one billionth (10-9). Nano can also be used to indicate the study of atoms, molecules and other structures and particles on the nanometer scale. Nano-optics (also referred to as...Photonics Dictionaryoptical sapphireA material used in optics that differs from ruby only in the slight impurity that gives the material its color. Colorless sapphire has been used for lens manufacture because of its high refractive...Photonics DictionarytransmissionIn optics, the conduction of radiant energy through a medium. Often denotes the percentage of energy passing through an element or system relative to the amount that entered. 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