Request InfoHamamatsu CorporationHamamatsu Corp. has introduced the R6357 meshless side-on photomultiplier tube. Delivering more than 100 mA/W, the nine-stage device is suitable for applications such as emission spectroscopy, environmental monitoring, laser scanning microscopy and fluorometry. Its electro-optic construction allows elimination of the mesh in front of the photocathode, delivering increased sensitivity in a 13-mm-diameter footprint.See full productRelated content from Photonics MediaPRODUCTSBioPhotonics Mar/Apr 2024 IssueLong-Exposure CameraThe Retiga E9 from Teledyne Photometrics is a long exposure camera that can capture exposures from tens of microseconds to tens of minutes. Featuring stacked CMOS sensor technology developed by Sony,...BioPhotonics Jul/Aug 2022 IssueMicroscopy SystemThe Lattice Lightsheet 7 microscopy system from ZEISS provides sample-preserving, long-term imaging of living cells. 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The company will specialize...Vision-Spectra.com March 2023 IssueFreeform Illuminators Spur Computational Microscopy Efficiency GainsTo further the use of programmable illumination for computational microscopy methods, researchers at the University of Connecticut constructed, calibrated, and tested freeform illuminators in...PHOTONICS HANDBOOK ARTICLESPhotonics HandbookNanopositioning: A Step AheadBy its original definition, a nanopositioning device is a mechanism capable of repeatedly delivering motion in increments as small as one nanometer. Lately demands from industry and research have...Photonics HandbookMeasuring Surface Roughness: The Benefits of Laser Confocal MicroscopyWhen evaluating the surface of a component, surface roughness can be assessed by eye or by rubbing it with a fingertip. 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