Request InfoTofra Inc.Tofra Inc. has unveiled the focus drive with integrated controller for optical microscopes. It provides computer-controlled movement of fine focus and retains manual movement of coarse focus. It operates in the entire vertical range of the microscope with a resolution of up to 1 nm. It can connect directly to a computer serial port or to a USB port through a converter; it can be used with desktop or laptop computer. Mounting adapters are available for all major microscopes.See full productRelated content from Photonics MediaPRODUCTSBioPhotonics Jan/Feb 2024 Issue4K Digital MicroscopeThe TAGARNO T50 from TAGARNO is a 4K digital microscope that uses Sony ISS’s FCB-ER9500 camera. The collaboration allows for a digital microscope that can capture live images at 60 fps. 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To...PHOTONICS HANDBOOK ARTICLESPhotonics HandbookLasers for Microscopy: Major TrendsLaser development for the microscopy market continues to be driven by key trends in applications, which currently include superresolution techniques, multiphoton applications in optogenetics and...Photonics HandbookMicroscopy Illumination: Considering Nonlaser Light SourcesAs recently as five years ago, shopping for a microscope light source was fairly straightforward. For routine applications, it was tungsten halogen, typically 100 W, while for fluorescence, it was an...Photonics HandbookSuperresolution Microscopy: An Imaging RevolutionSuperresolution optical microscopy, for which the Nobel Prize was awarded to Eric Betzig, Stefan Hell, and William Moerner in 2014, has been one of the most momentous developments in the life...Photonics HandbookNSOM: Discovering New WorldsNSOM is suitable for studies on the mesoscopic scale (several tens to hundreds of molecular dimensions). 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