Request InfoBruker Nano GmbH, JPK BioAFMJPK Instruments AG has unveiled the NanoTracker optical tweezers and 3-D particle-tracking system, which is used with a 1064-nm laser and a folded optical pathway with a drift-compensated design. Enabling users to trap and track particles from several microns down to 30 nm, the system can be used in applications including the study of single molecules and biopolymers, cell membranes, cell-particle interaction, and viral and bacterial infection.See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 12/26/2022XY Alignment StagesThe AU200-120x120 alignment stages from Optimal Engineering Systems Inc. feature 120 mm of travel in both the X and Y axes. The low-profile, 87-mm devices have a 188 × 188-mm open...BioPhotonics Nov/Dec 2022 IssueRadiation-Resistant Optical FiberThe Optran® UV NSS Fiber from Armadillo SIA provides deep-UV solarization and radiation resistance. 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