Request InfoPI (Physik Instrumente) LP, Motion Control, Air Bearings, Piezo MechanicsThe V-551 family of ultraprecision positioning stages from Physik Instrumente LP are available with 0.2-nm resolution linear encoders, ideal for high-end alignment, scanning and automation applications. The models are equipped with precision crossed roller bearings featuring anticreep cage assist and guiding accuracy of 1-µm straightness and flatness per 100 mm. Two types of position feedback systems are available: absolute-measuring encoders providing 2-nm resolution and incremental encoders providing 0.2-nm resolution with effective 0.5-nm minimum incremental motion at the stage...See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 4/5/2019Miniature Piezo Tube TransducersMiniature piezo tube transducers from Physik Instrumente LP are designed for medical device manufacturing. The miniature endoscopes provide laser-based, high-resolution video to enable...Photonics.com 12/9/2019XY StagesIntegrated XY stages with mechanical bearings from PI (Physik Intrumente) LP are engineered for heavier loads and available with three-phase linear direct-drive motors. Ball screws allow for...Photonics Spectra December 2020 IssueLinear Motor StagesThe V-817 series of linear stages from Physik Instrumente LP are three-phase linear motors well suited for precision automation applications such as sensor and camera positioning, laser welding,...Photonics Spectra June 2019 IssueLinear StagesThe L-505 series of linear stages from Physik Instrumente LP is designed for precision motion, alignment, and positioning applications where space is limited. The devices are available with...ARTICLESPhotonics.com 10/5/2020Remote Sensing Technology Images Groundwater StoresResearchers at the University of California, San Diego (UC San Diego) are deploying remote sensing technology called InSAR to gain insights into sustainable groundwater in the San Joaquin Valley. The...Photonics.com 7/18/2019Sensor for Measuring Interstory Drift Could Aid in Earthquake ResponseA new optical sensor developed by scientists and engineers at Lawrence Berkeley National Laboratory (Berkeley Lab), Lawrence Livermore National Laboratory, and the University of Nevada-Reno could...Photonics.com 7/11/2019Squeezing Quantum Dots to Tune Their Wavelength, Allow InteractionA technique for squeezing quantum dots, developed at the U.S. Naval Research Laboratory (NRL), could enable many quantum dots to interact with each other in a quantum network. The new technique...Photonics Spectra April 2019 IssuePositioning Technology Gets SmartOver the span of 40 years, the field of precision positioning has vaulted forward in deeply beneficial ways. Submicron-resolution linear encoders, for example, once available only in the costliest...PHOTONICS HANDBOOK ARTICLESPhotonics HandbookOptical Delay Lines: Key to Time-Resolved Measurements: To obtain an accurate means of creating reliable delays in any time-resolved spectroscopy or dynamic experiment, several factors about the delay line stage must be considered to reduce or eliminate errors associated with linear stages.One of the most critical elements of any time-resolved spectroscopy and dynamics experiment is the optical delay line. A typical optical delay line consists of a retroreflector or folding mirrors on...Photonics HandbookPositioning System Performance: Understanding the Rules: To make the right decisions and to ensure satisfactory performance in a positioning system, it is necessary to first have a grasp of performance parameters and an understanding of their definitions.Abbe Error — Linear off-axis errors introduced by angular deviations coupled to a moment arm at the point of interest on stage mounted devices (θ in Figure 1). The effect of Abbe error...Photonics HandbookMicroassembly: Minimizing Error and Maximizing Precision: Optimizing positioning systems for microassembly processes requires an understanding of the potential errors that can cause precision part placement to go awry.Progressive assembly operations such as guiding, gluing and bonding often take place around a static package in three-dimensional space. Integrating the different mechanical systems to ensure that...Photonics HandbookNanopositioning: A Step Ahead: It is almost a cliché among students of creativity that innovation occurs at the intersection of fields. Since nanopositioning is a discipline that has enabled swiftly evolving application arenas as diverse as materials science, genomics, photonics, defense, biophysics, and semiconductors, it’s unsurprising that its pace of innovation is nothing short of blistering in recent years.By 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...WHITEPAPERSPhotonics.com 5/31/2019Nanopositioning and Precision Motion Control: A Step AheadNanopositioning mechanisms are key to progress in fields as diverse as materials science, genomics, photonics, defense, biophysics, and semiconductors. A nanopositioning mechanism is defined as a...Photonics.com 2/25/2020Laser Marking and Coding Made EasyIn the packaging industry, new marks, codes and packaging material requirements are driving manufacturers to seek marking and coding solutions with flexible and adaptable performance. This guide...Photonics.com 3/5/2020Is a DIY Microscope for you?Recently, it has become very popular for researchers to explore building their own microscopes. Budgetary and technical specifications are among the motivations for this approach. However, there is a...Photonics.com 11/11/2019Building a DIY Atomic Force MicroscopeAtomic force microscopes (AFM) are often seen as out of reach for many scientists with limited budgets. But they are useful and versatile tools for characterizing surfaces, mapping out morphology,...WEBINARSPhotonics.com 4/22/2020Positioning Equipment for Automated Fiber Optics Device Manufacturing: Practical Ways to Solve Challenging ProblemsAs fiber optics device manufacturing processes mature, the use of automated alignment, probing, and packaging equipment will become widespread. These automated technologies will greatly enhance the...Photonics.com 10/8/2020Intelligent Motion Systems Based on Fast Optimization Algorithms and Hexapod 6-Axis MechanismsPART 1: Hexapods are 6-axis parallel-kinematic machines often employed to solve complex multi-axis precision positioning and motion applications in fields such as photonics, optics, metrology,...Photonics.com 1/22/2020Advancements in Precision Motion Control for Electro-Optical Manufacturing and Laser Materials ProcessingWith a focus on high-throughput/high-yield positioning and microrobotic solutions for leading-edge manufacturing, Scott Jordan and Matt Price from Physik Instrumente (PI) will present the latest...Photonics.com 10/25/2018Shareable Advanced Light-Sheet Microscopy Using FlamingoThis webinar will discuss a new model for advanced microscopy, based on shareable, modular instruments. This model, called Flamingo, is designed to bridge the gap between biology and technology....PHOTONICS DICTIONARY+ TERMSEDU.photonics.com 9/8/2009pitchIn positioning, rotation about an axis normal to the line of sight. Also known as attitude.EDU.photonics.com 9/8/2009nanopositioning actuatorA positioning device capable of producing repeatable motion in increments as small as 1 nm or less. Nanopositioning actuators are frictionless devices that are typically piezoelectrically driven....EDU.photonics.com 9/8/2009piezoelectric crystalA crystal consisting of a substance that has the ability to become electrically polarized and has strong piezoelectric properties. It is cut so as to emphasize the coupling to some distinct...EDU.photonics.com 9/8/2009stepper motorA positioning drive that rotates a fraction of a 360° turn when the motor coils are activated, resulting in linear or rotary motion. They are generally one of two types, either variable...VIDEOSPhotonics.com 6/19/2018Tech Transfer Programs Bridge Gap Between Industry and ResearchTechnology Transfer Programs are often a concerted effort to share skills, knowledge, technologies, methods of manufacturing, samples of manufacturing, and facilities among governments or...Photonics.com 2/21/2018Photonics on the Showroom Floor and in the Lab - LIGHT MATTERS 02.2018On this month's episode of Light Matters, we take you on a brief tour of the Higgins Laboratories at Worcester Polytechnic Institute (WPI). Quinsigamond Community College and WPI received a $4M grant...Photonics.com 7/2/2018Light Tomorrow with TodayLuminate NY, the only optics, photonics and imaging (OPI) accelerator and investment fund in the world, announced the final winners at the Light Tomorrow with Today event in Rochester, NY. For the...Photonics.com 10/8/2020PFG Precision Optics OverviewTake a moment to learn about our products and capabilities. We look forward to hearing from you! PFG Precision Optics is a US manufacturer of high precision optical components (UV thru mid-IR) with...PHOTONICS BUYERS' GUIDE CATEGORIESPiezoelectric Positioning StagesLinear Positioning StagesA linear positioning stage or translation stage is a component of a motion system used to restrict an object to a single axis of motion.Rotary Positioning StagesLinear ActuatorsA linear actuator is a high-precision motorized positioning device, often linked to computer control equipment.COMPANIESPhotonics Buyers' GuidePI (Physik Instrumente) LP, Motion Control, Air Bearings, Piezo MechanicsPI provides the broadest and deepest portfolio of precision motion technologies worldwide— including linear motors, air bearings, piezo drives, gantries, nanopositioning stages, and hexapod...Photonics Buyers' GuideFOCtek Photonics Inc.FOCtek provides customers with all types of custom manufactured lenses, Precision Optical Components, Polarizing Optics, Prisms, Filters, Coatings, Optical Systems, Crystals, Nonlinear Crystals,...Photonics Buyers' GuideMeller Optics Inc.Meller Optics has been providing high quality optics to defense, medical, laser and industrial markets for over 50 years. Specializing in grinding and polishing of hard, durable materials such as...Photonics Buyers' GuideSutter Instrument CompanyIn 1977, Dale Flaming, a scientist working at the University of California at San Francisco, was having difficulty reliably producing micropipettes. He developed the first electronically controlled...