MOUNTAIN VIEW, Calif., Dec. 6 -- Spectra-Physics Inc. said it will take a $28 million to $33 million pretax charge in the fourth quarter related to certain telecommunications assets. The company said the impaired assets are related to its narrowband filter products and cover fixed assets, operating leases and inventory. Spectra-Physics said it doesn't intend to exit the telecommunications market.Read full articleRelated content from Photonics MediaArticlesNASA to Test Deep-Space Laser Communication on Psyche MissionNASA’s Deep Space Optical Communications project will test the use of near-infrared lasers as potential replacements for the current radio frequency systems. The technology demonstration,...Photonics.com 8/9/2023Vision Markets Launches Dedicated Marketing SubsidiaryMachine vision industry consulting firm Vision Markets has established Vision Markets Marketing Consulting GmbH as a subsidiary. 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