Laser Measurement and Control 2015 Product Catalog

Total Page:16

File Type:pdf, Size:1020Kb

Laser Measurement and Control 2015 Product Catalog Laser Measurement and Control 2015 Product Catalog Power and Energy Measurement Custom Power and Energy Sensor Solutions Beam Diagnostics Superior Reliability & Performance Coherent Operational Excellence Operational Experience You Can Count On For over 40 years, Coherent has been supplying you with the best laser measurement and beam diagnostic -Time Deliver equipment available. We realize that while On y technical specifications greatly influence your purchasing decisions, you also must m W consider many other important criteria. a a r r g r o a r n Through customer surveys we found P t y that Product Reliability, Speed of 4 2 Responsiveness, and Technical C Support are the three top criteria when choosing a laser test and Operational measurement supplier. That’s why we place as much emphasis on Excellence P r r e Operational Excellence as we do on o d technical superiority. Operational m u o c e t Excellence means: c t i s R v u r e C l e r • Overall product warranty rate <1% ia S o • Calibration turnaround time <5 days b ri il e • On-time delivery for all new orders >95% it p y Su • Shipment of C24 orders within 24 hours Tec rt For Product Reliability, Speed of Responsiveness, hnical Suppo and Technical Support, make the safe choice you can always count on – Coherent. Coherent C24 Quick Ship Program Items in the catalog with the icon next to the part number are in our C24 Quick Ship program. Orders that exclusively contain C24 items are eligible for next business day shipment from the manufacturing site in Wilsonville, Oregon. Laser Measurement and Control Table of Contents New Products POWER New Products 4 & ENERGY Power Power and Energy Meters & Energy Meters Power and Energy Measurement Solutions 5-7 Power and Energy Meter Quick Reference Guide 8 USB/RS Power Compatibility Chart for Our Most Popular Meters and Sensors 9 Sensors LabMax-Pro SSIM 10-13 DB-25 LabMax Meters 14-16 Power Sensors FieldMaxII Meters 17-18 FieldMate 19 USB/RS Energy LaserCheck 20 Sensors Meter Accessories 21 DB-25 Energy Sensors Power Sensors Introduction and Selection Charts 22 Custom & OEM Long-Pulse Energy Measurement with a Thermopile 23 PowerMax-Pro Sensors 24-27 BEAM PowerMax-USB/RS Sensors Product Overview 28-30 DIAGNOSTICS PowerMax-USB/RS Sensors 31-41 PowerMax-USB/RS Sensor Accessories 42 CALIBRATION & SERVICE Power Sensor Summary Specifications (standard DB-25 LM and PM models) 43-44 LM Model Beam Position Sensing Thermopile Sensors (10 mW to 5 kW) 45-48 Laser Cross- High-Sensitivity Optical Power Sensors (10 nW to 50 mW) 49 Reference Index PM Model Thermopile Sensors (100 µW to 5 kW) 50-55 PM Model Large Area High Power Water-Cooled Thermopile Sensors (100W to 5 kW) 56 Model Name Index PM Model High Peak Power Thermopile Sensors (10 mW to 30W) 57 PM Model Thermopile Sensors with UV Coating (10 mW to 1 kW) 58-61 Power Sensor Accessories 62-63 Energy Sensors EnergyMax Introduction and Selection Charts 64-69 EnergyMax-USB/RS Sensors Product Overview 70-71 1 Laser Measurement and Control Table of Contents Energy Sensors (cont.) POWER & ENERGY EnergyMax-USB/RS Sensors 72-78 EnergyMax Sensors - Standard DB-25 79-85 Power & Energy EnergyMax Accessories 86-87 Meters Measuring Energy with an Oscilloscope 88 USB/RS J100 Energy Sensor 89 Power Sensors Custom and OEM DB-25 Power Custom and OEM Products Introduction 90 Sensors OEM Thermopiles (10 mW to 1 kW) 91-92 USB/RS OEM Thermopile Detailed Drawings 93 Energy Sensors Beam Diagnostics DB-25 Energy Introduction to Laser Beam Diagnostics 94-95 Sensors Custom Beam Diagnostic Cameras & OEM LaserCam-HR II 96 LaserCam-HR-UV 96 BEAM DIAGNOSTICS LaserCam-HR-InGaAs 97 CALIBRATION BeamView-USB Analyzer Software & SERVICE BeamView-USB 98-103 Laser Cross- Reference Beam Diagnostic Accessories Index Laser Grade Attenuation Optics for Cameras 104 Model Attenuation Optics for Cameras 105 Name Index Extreme-UV Beam Intensity Profile Optics 106 BeamMaster Knife-Edge Based Beam Profilers 107-108 BeamMaster Accessories 109 2 Laser Measurement and Control Table of Contents ModeMaster PC POWER M2 Beam Propagation Analyzer 110-115 & ENERGY Power WaveMaster & Energy Meters Laser Wavelength Meter 116-117 USB/RS Power ISO 17025, Calibration, Warranty and Service 118-119 Sensors DB-25 Measurement Products for Use with Coherent Lasers 120-122 Power Sensors Model Name Index 123-124 USB/RS Energy Sensors Doing Business with Coherent 127 DB-25 Energy Sensors How to Contact Us 128 Custom & OEM BEAM DIAGNOSTICS CALIBRATION & SERVICE Laser Cross- Reference Index Model Name Index 3 New Products New to the Catalog POWER PowerMax-Pro and LabMax-Pro & ENERGY Power & Energy Meters USB/RS Power Sensors DB-25 Power Sensors USB/RS Energy Sensors DB-25 Energy Sensors LabMax-Pro SSIM Laser Power Meter, PowerMax-Pro Laser Power Sensor* Custom & OEM The newest generation in sensor technology, enhances productivity and quality while improving measurement speed. Key Applications: PowerMax-Pro Laser Power Sensor BEAM DIAGNOSTICS • Laser processing including cutting, drilling, welding, • <10 μsec rise time, 150W, 30 mm aperture, broadband engraving • Medical systems including aesthetic long pulse LabMax-Pro SSIM Laser Power Meter CALIBRATION treatments & SERVICE • New ultrafast 20 kHz and 625 kHz sampling modes • Diode LIV testing - increase resolution and shorten • Visualize and analyze laser pulses and bursts test time Laser Cross- • Faster production and QA testing Reference Index Coherent has launched a new breakthrough power sensor Example of Instant Power Reading Model technology that delivers six orders of magnitude faster Using PowerMax-Pro and LabMax-Pro Name Index speed than has been previously possible with thermopile 6 technology. PowerMax-Pro 5 Thermopile With PowerMax-Pro and LabMax-Pro you can now obtain 4 instant average power, peak power, rise time and pulse energy to test lasers in production faster and measure 3 with better resolution. These capabilities will allow you to improve development of process recipes, and better Power (W) 2 troubleshoot lasers in the field, all of which leads to better 1 quality and productivity for you and your customers. 0 * PowerMax-Pro and LabMax-Pro sold separately 0 51015202530 Time (sec) 4 Power and Energy Measurement Solutions Sensor Technologies Coherent offers four different sensor technologies (PowerMax-Pro, thermopile, semiconductor/optical, and pyroelectric) that address a broad range of measurement parameters and laser characteristics. POWER & ENERGY PowerMax-Pro Power & Energy Meters Coherent developed PowerMax-Pro technology (Patent Pending) to meet the growing need for a laser power sensor that offers the broad wavelength sensitivity, large dynamic range and high damage resistance of USB/RS a thermopile, together with the fast response speed approaching that of a Power Sensors semiconductor photodiode. The PowerMax-Pro is constructed and configured differently than a DB-25 thermopile. Specifically, in this device the heat flows vertically through the Power detector, and the electrical field that is generated moves perpendicular Sensors to the heat flow. The materials used in this sensor are a stack of films which have layer thicknesses on the order of microns. Incident laser light USB/RS is absorbed and generates heat which is able to flow very quickly through Energy these thin layers to the heat sink below the detector where it is dissipated. Sensors The electrical signal from the thin film layers moves laterally to the edges of the device where it can be measured by tapping into the sensor DB-25 electrodes. PowerMax-Pro - Laser Power Sensors Energy Sensors In contrast to the traditional, radial flow thermopile, which has a sensing time constant value of several seconds, the time constant for the thin film configuration is in the microsecond range. This enables the sensor to provide an essentially instant power measurement without any overshoot and also enables pulse analysis of modulated lasers with pulses greater than 10 Custom microseconds. & OEM BEAM Pyroelectric DIAGNOSTICS Coherent energy sensors use a pyroelectric element to measure the energy in a laser pulse. It does this by producing a large electrical charge for a small CALIBRATION & SERVICE change in temperature. The active sensor circuit takes the current from the sensor element and converts it to a voltage that can be measured by a peak detector circuit or a Coherent meter. Pyroelectrics can only be used with Laser pulsed lasers. Cross- Reference Index Pyroelectric sensors are ideal for measuring the output of pulsed lasers. These devices can be used at repetition rates to 10 kHz and beyond, and can be used to measure laser pulses beyond a Joule. Model Name Index EnergyMax - Laser Energy Sensors 5 Power and Energy Measurement Solutions Sensor Technologies POWER Thermopile & ENERGY Thermopile sensors are a great all-purpose technology suitable for many lasers. They are used for measuring CW laser power, average power in Power & Energy pulsed lasers, and are often used to integrate the energy of long pulses. Meters Thermopile sensors absorb incident laser radiation and convert it into heat. This heat ultimately flows to a heat sink that is held at USB/RS Power ambient temperature by either convection-cooling or water-cooling. Sensors The temperature difference between the absorber and the heat sink is converted into an electrical signal by a thermocouple junction. DB-25 Power Thermopiles operate across a wide range of input powers, and unlike Sensors a semiconductor sensor they will not saturate. The spectral range is dependent upon the coating applied to absorb the laser energy. The coating used on many thermopiles is broadband in nature and is relatively flat from USB/RS the ultraviolet through the infrared. These sensors have natural response Energy Sensors PM Model Thermopiles times on the order of several seconds for a low power sensor and up to one minute for a kilowatt sensor.
Recommended publications
  • Beam Profile Characterisation of an Optoelectronic Silicon Lens
    applied sciences Article Beam Profile Characterisation of an Optoelectronic Silicon Lens-Integrated PIN-PD Emitter between 100 GHz and 1 THz Jessica Smith 1,2, Mira Naftaly 2,* , Simon Nellen 3 and Björn Globisch 3,4 1 ATI, University of Surrey, Guildford GU2 7XH, UK; [email protected] 2 National Physical Laboratory, Teddington TW11 0LW, UK 3 Fraunhofer Institute for Telecommunication, Heinrich Hertz Institute, Einsteinufer 37, 10587 Berlin, Germany; [email protected] (S.N.); [email protected] (B.G.) 4 Institute of Solid State Physics, Technical University Berlin, Hardenbergstr. 36, 10623 Berlin, Germany * Correspondence: [email protected] Featured Application: This paper can be an important starting point for establishing beam profile measurements as an essential characterization tool for terahertz emitters. Abstract: Knowledge of the beam profiles of terahertz emitters is required for the design of tera- hertz instruments and applications, and in particular for designing terahertz communications links. We report measurements of beam profiles of an optoelectronic silicon lens-integrated PIN-PD emitter at frequencies between 100 GHz and 1 THz and observe significant deviations from a Gaussian beam profile. The beam profiles were found to differ between the H-plane and the E-plane, and to vary strongly with the emitted frequency. Skewed profiles and irregular side-lobes were observed. Metrological aspects of beam profile measurements are discussed and addressed. Keywords: terahertz; emitters; beam profile Citation: Smith, J.; Naftaly, M.; Nellen, S.; Globisch, B. Beam Profile Characterisation of an Optoelectronic 1. Introduction Silicon Lens-Integrated PIN-PD In recent years, continuous-wave (CW) Terahertz (THz) radiation has become a promis- Emitter between 100 GHz and 1 THz.
    [Show full text]
  • Beam Profiling by Michael Scaggs
    Beam Profiling by Michael Scaggs Haas Laser Technologies, Inc. Introduction Lasers are ubiquitous in industry today. Carbon Dioxide, Nd:YAG, Excimer and Fiber lasers are used in many industries and a myriad of applications. Each laser type has its own unique properties that make them more suitable than others. Nevertheless, at the end of the day, it comes down to what does the focused or imaged laser beam look like at the work piece? This is where beam profiling comes into play and is an important part of quality control to ensure that the laser is doing what it intended to. In a vast majority of cases the laser beam is simply focused to a small spot with a simple focusing lens to cut, scribe, etch, mark, anneal, or drill a material. If there is a problem with the beam delivery optics, the laser or the alignment of the system, this problem will show up quite markedly in the beam profile at the work piece. What is Beam Profiling? Beam profiling is a means to quantify the intensity profile of a laser beam at a particular point in space. In material processing, the "point in space" is at the work piece being treated or machined. Beam profiling is accomplished with a device referred to a beam profiler. A beam profiler can be based upon a CCD or CMOS camera, a scanning slit, pin hole or a knife edge. In all systems, the intensity profile of the beam is analyzed within a fixed or range of spatial Haas Laser Technologies, Inc.
    [Show full text]
  • Endomicroscopic Optical Coherence Tomography for Cellular Resolution Imaging of Gastrointestinal Tracts
    This document is downloaded from DR‑NTU (https://dr.ntu.edu.sg) Nanyang Technological University, Singapore. Endomicroscopic optical coherence tomography for cellular resolution imaging of gastrointestinal tracts Luo, Yuemei; Cui, Dongyao; Yu, Xiaojun; Bo, En; Wang, Xianghong; Wang, Nanshuo; Braganza, Cilwyn S.; Chen, Shufen; Liu, Xinyu; Xiong, Qiaozhou; Chen, Si; Chen, Shi; Liu, Linbo 2017 Luo, Y., Cui, D., Yu, X., Bo, E., Wang, X., Wang, N., et al. (2018). Endomicroscopic optical coherence tomography for cellular resolution imaging of gastrointestinal tracts. Journal of Biophotonics, in press. https://hdl.handle.net/10356/87066 https://doi.org/10.1002/jbio.201700141 © 2017 WILEY‑VCH Verlag GmbH & Co. KGaA, Weinheim. This is the author created version of a work that has been peer reviewed and accepted for publication by Journal of Biophotonics, WILEY‑VCH Verlag GmbH & Co. KGaA, Weinheim. It incorporates referee’s comments but changes resulting from the publishing process, such as copyediting, structural formatting, may not be reflected in this document. The published version is available at: [http://dx.doi.org/10.1002/jbio.201700141]. Downloaded on 23 Sep 2021 21:52:50 SGT Article type: Full Article Endomicroscopic optical coherence tomography for cellular resolution imaging of gastrointestinal tracts Yuemei Luo1, Dongyao Cui1, Xiaojun Yu1, En Bo1, Xianghong Wang1, Nanshuo Wang1, Cilwyn Shalitha Braganza1, Shufen Chen1, Xinyu Liu1, Qiaozhou Xiong1, Si Chen1, Shi Chen1, and Linbo Liu1,2 ,* *Corresponding Author: E-mail: [email protected] 150 Nanyang Ave, School of Electrical and Electronic Engineering, Nanyang Technological University, 639798, Singapore 262 Nanyang Dr, School of Chemical and Biomedical Engineering, Nanyang Technological University, 637459, Singapore Keywords: Optical coherence tomography, Endoscopic imaging, Fiber optics Imaging, Medical and biological imaging, Gastrointestinal tracts Short title: Y.
    [Show full text]
  • Laser Beam Profile Meaurement System Time
    Measurement of Laser Beam Profile and Propagation Characteristics 1. Laser Beam Measurement Capabilities Laser beam profiling plays an important role in such applications as laser welding, laser focusing, and laser free-space communications. In these applications, laser profiling enables to capture the data needed to evaluate the change in the beam width and determine the details of the instantaneous beam shape, allowing manufacturers to evaluate the position of hot spots in the center of the beam and the changes in the beam’s shape. Digital wavefront cameras (DWC) with software can be used for measuring laser beam propagation parameters and wavefronts in pulsed and continuous modes, for lasers operating at visible to far- infrared wavelengths: - beam propagation ratio M²; - width of the laser beam at waist w0; - laser beam divergence angle θ x, θ y; - waist location z-z0; - Rayleigh range zRx, zRy; - Ellipticity; - PSF; - Wavefront; - Zernike aberration modes. These parameters allow: - controlling power density of your laser; - controlling beam size, shape, uniformity, focus point and divergence; - aligning delivery optics; - aligning laser devices to lenses; - tuning laser amplifiers. Accurate knowledge of these parameters can strongly affect the laser performance for your application, as they highlight problems in laser beams and what corrections need to be taken to get it right. Figure 1. Characteristics of a laser beam as it passes through a focusing lens. http://www.SintecOptronics.com http://www.Sintec.sg 1 2. Beam Propagation Parameters M², or Beam Propagation Ratio, is a value that indicates how close a laser beam is to being a single mode TEM00 beam.
    [Show full text]
  • Beam Diagnostics Introduction Introduction to Laser Beam Diagnostics
    Beam Diagnostics Introduction Introduction to Laser Beam Diagnostics In today’s fast-paced photonics market it is important to understand the technical specifications of highly complex laser POWER systems and their applications. As well as analyzing the power or energy, it is also useful to understand the shape, intensity & ENERGY profile, and propagation of a laser beam. For over 25 years Coherent has developed precision instruments that measure, characterize, and monitor these laser parameters for thousand of customers around the world. Power & Energy Meters USB/RS Power Sensors DB-25 Power Sensors USB/RS Energy Sensors DB-25 Beam Profilers Beam Propagation Energy As a laser beam propagates, changes in the laser cavity, as The Coherent ModeMaster beam propagation analyzer Sensors well as changes in divergence and interactions with optical established an entirely new laser beam quality parameter elements, cause the width and spatial intensity of the beam that is now an ISO standard. M2 is recognized as describing to change in space and time. Spatial intensity distribution is both how “close-to-perfect Gaussian” a beam is, and also Custom & OEM a fundamental parameter for indicating how a laser how well the beam can be focused at its intended target. beam will behave in any application. And while theory can sometimes predict the behavior of a beam, tolerance ranges Wavelength Meter in mirrors and lenses, as well as ambient conditions affecting For many high performance tunable laser systems, or those BEAM the laser cavity and beam delivery system, necessitate using laser diodes, it is important to measure the wavelength.
    [Show full text]
  • EQUIPAMENTOS MULTIUSUÁRIOS DO ESTADO DE SÃO PAULO SÃO DE ESTADO DO PESQUISA À AMPARO DE FUNDAÇÃO Ciências Exatas ALCANCE DOSPESQUISADORES TECNOLOGIA AVANÇADAAO
    EQUIPAMENTOS MULTIUSUÁRIOS CIÊNCIAS EXATAS TECNOLOGIA AVANÇADA AO ALCANCE DOS PESQUISADORES Ciências Exatas FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO DE SÃO PAULO INSTRUMENTAÇÃO CIENTÍFICA AVANÇADA PARA A PESQUISA EM SÃO PAULO Tornar os laboratórios de pesquisa do Estado de superior e de pesquisa do estado e São Paulo tão bem equipados e atualizados quanto possibilitar o acesso a recursos os das melhores instituições internacionais: esse foi tecnológicos de alto custo, que, de outra o propósito que inspirou a Fundação de Amparo à forma, estariam fora do alcance dos Pesquisa do Estado de São Paulo, FAPESP, a criar o pesquisadores. Graças a iniciativas como Programa Equipamentos Multiusuários (EMU). essa, o Estado de São Paulo dispõe do Trata-se de uma iniciativa voltada para a compra parque de equipamentos mais de equipamentos de última geração e para a sua moderno da América Latina. E a FAPESP disponibilização racional ao maior número de se empenha em manter esse parque pesquisadores de São Paulo, do Brasil, da América sempre atualizado. Latina e de outros países, mediante critérios rigorosos de seleção. O EMU faz parte do Programa de Apoio à Infraestrutura O investimento de Pesquisa do Estado de São Paulo, mantido pela FAPESP desde 1995, e que compreende, além do em equipamentos EMU, um programa para a aquisição de livros, em 2011 periódicos e e-books para instituições de ensino superior e de pesquisa (Programa FAP-Livros), a O EMU funciona por meio de manutenção de uma rede acadêmica para interligação Chamadas de Propostas de Pesquisa. com a internet (Rede ANSP) e outros programas As propostas são encaminhadas por voltados para investimento na infraestrutura de pesquisadores das instituições pesquisa das instituições.
    [Show full text]
  • Laser Beam Profilers
    Laser Beam Profilers LBP2 SERIES The new LBP2 series laser beam profilers are available with a visible (190 - 1100 nm) CCD camera or a phosphor coated (1440 - 1605 nm) CCD camera. Both the cameras are also available in the 640x480 array low resolution or the 1600x1200 array high resolution versions. Each laser beam profiler comes with one stackable ND1 filter and two ND2 filters with a 19 mm clear aperture. The damage threshold for these ND filters is 5 W/cm 2. The LBP2 series includes all of the accuracy and ISO approved quantitative results with an ease-of-use software user interface. The patented UltraCal algorithm, guarantees the data baseline or “zero-reference point” is accurate to 1/10 of a digital count on a pixel-by-pixel basis. ISO 11146 requires that a baseline correction algorithm be used to LBP2-VIS or LBP2-IR improve the accuracy of beam width measurements. 1440-1605nm Phosphor Coated CCD Cameras For NIR Response The Phosphor coating technology allows you to view NIR (1440 - 1605 nm) lasers and light sources to measure with LBP2-IR and LBP2-HR-IR. The anti-Stokes phosphor coating produces visible photons at a rate roughly the square of the input signal. This LBP2-SAM mounted on an LBP2 laser beam profiler non-linearity or Gamma is corrected in the software's Gamma Correction function. Thus an accurate, linear image of the beam profile is obtained permitting standard, cost effective analysis of NIR beams. • Operates in Windows 7 (32/64) and VISTA (32/64) operating systems LBP2-SAM Series Beam Samplers • Extensive set of ISO 11145, 11146-1/-3, and 13694 The LBP2-SAM Series beam sampler attachment allows you to measure laser beams measurements with diameters up to 15mm and powers ranging from 10 mW to ~400 Watts.
    [Show full text]
  • Laser Beam Analyser
    Sintec Optronics Technology Pte Ltd Sintec Optronics Technology Pte Ltd 10 Bukit Batok Crescent #07-02 The Spire Singapore 658079 Tel: +65 63167112 Fax: +65 63167113 Measurement of Laser Beam Profile and Propagation Characteristics 1. Laser Beam Measurement Capabilities Laser beam profiling plays an important role in such applications as laser welding, laser focusing, and laser free-space communications. In these applications, laser profiling enables to capture the data needed to evaluate the change in the beam width and determine the details of the instantaneous beam shape, allowing manufacturers to evaluate the position of hot spots in the center of the beam and the changes in the beam’s shape. Digital wavefront cameras (DWC) with software can be used for measuring laser beam propagation parameters and wavefronts in pulsed and continuous modes, for lasers operating at visible to far- infrared wavelengths: - beam propagation ratio M²; - width of the laser beam at waist w0; - laser beam divergence angle θ x, θ y; - waist location z-z0; - Rayleigh range zRx, zRy; - Ellipticity; - PSF; - Wavefront; - Zernike aberration modes. These parameters allow: - controlling power density of your laser; - controlling beam size, shape, uniformity, focus point and divergence; - aligning delivery optics; - aligning laser devices to lenses; - tuning laser amplifiers. Accurate knowledge of these parameters can strongly affect the laser performance for your application, as they highlight problems in laser beams and what corrections need to be taken to get it right. Figure 1. Characteristics of a laser beam as it passes through a focusing lens. http://www.SintecOptronics.com http://www.SintecOptronics.com.sg 1 Sintec Optronics Technology Pte Ltd 2.
    [Show full text]
  • Laser Beam Profiler Cincam Series Brochure
    Laser Beam Profiling Solutions UV/VIS/NIR Laser Beam Profiler TABLE OF CONTENTS PRODUCT DESCRIPTION CINCAM CCD TECHNICAL DATA SENSOR RESPONSE DIMENSIONS CINCAM CCD LARGE FORMAT TECHNICAL DATA SENSOR RESPONSE DIMENSIONS CINCAM CMOS TECHNICAL DATA SENSOR RESPONSE DIMENSIONS CINCAM CMOS NANO TECHNICAL DATA SENSOR RESPONSE DIMENSIONS CINCAM INGAAS TECHNICAL DATA SENSOR RESPONSE DIMENSIONS BEAM QUALITY M² - CINSQUARE BEAM FOCUS MEASUREMENT - CINSPOT LASER LINE CHARACTERIZATION - CINLINE ACCESSORIES NEUTRAL DENSITY FILTER IR MODULE / SENSOR COATING UV MODULE / SENSOR COATING PRISM ATTENUATOR BEAM PROFILING SOFTWARE RAYCI UV-NIR LASER BEAM PROFILER CinCam CCD/CMOS/InGaAs - Product Description - CINOGY Technologies CinCam is optimized to provide excellent sensitivity in the UV / VIS / NIR spectral range. Thanks to its high resolution and its small pixel size, the CinCam is a high performance tool for laser beam analysis of continuous wave (cw) and pulsed laser modes. Spectral response: <150 - 1700nm Pixel size: 3.45μm² - 30.0μm² Pixel: 0.1MPixel - 16MPixel Technologies: CCD / CMOS / InGaAs Data output: 8Bit / 10Bit / 12Bit / 14Bit Interface: USB / FireWire / GigE / CameraLink CinCam CCD beam profilers enable high accuracy laser beam analysis from <150nm to 1150nm with best price/performance ratio. CinCam CCD CinCam CCD Large Format Due to its high dynamic range the CinCam captures even higher laser modes with outstanding detail. The passive cooled sensor is constructed without cover glass to avoid interference patterns. The particular cost-effective entry-level beam profiler CinCam CMOS is optimized to provide excellent sensitivity from <150nm to CinCam CMOS CinCam CMOS-Nano 1320nm. The CMOS sensor is constructed without cover glass to avoid interference patterns. The lightweight and ultra-compact design facilitates easy integration in optical assemblies.
    [Show full text]
  • Copyrighted Material
    Contents Preface xix Part I LASER FUNDAMENTALS 1 1 Laser Basics 3 1.1 Introduction 3 1.2 Laser Operation 3 1.3 Rules of Quantum Mechanics 3 1.4 Absorption, Spontaneous Emission and Stimulated Emission 4 1.5 Population Inversion 10 1.5.1 Producing Population Inversion 11 1.6 Two-, Three- and Four-Level Laser Systems 11 1.6.1 Two-Level Laser System 11 1.6.2 Three-Level Laser System 12 1.6.3 Four-Level Laser System 14 1.6.4 Energy Level Structures of Practical Lasers 15 1.7 Gain of Laser Medium 16 1.8 Laser Resonator 17 1.9 Longitudinal and Transverse Modes 18 1.10 Types of Laser Resonators 21 1.11 Pumping Mechanisms 23 1.11.1 Optical Pumping 24 1.11.2 Electrical Pumping 28 1.11.3 Other Methods of Pumping 29 1.12 Summary 29 Review Questions 30 Problems 30 Self-evaluationCOPYRIGHTED Exercise MATERIAL 31 Bibliography 33 2 Laser Characteristics 34 2.1 Introduction 34 2.2 Laser Characteristics 34 2.2.1 Monochromaticity 34 2.2.1.1 Line-broadening Mechanisms 34 2.2.2 Coherence 36 2.2.2.1 Temporal Coherence 36 2.2.2.2 Spatial Coherence 38 2.2.3 Directionality 39 viii Contents 2.3 Important Laser Parameters 41 2.3.1 Wavelength 41 2.3.2 CW Power 42 2.3.3 Peak Power 42 2.3.4 Average Power 43 2.3.5 Pulse Energy 43 2.3.6 Repetition Rate 43 2.3.7 Pulse Width 44 2.3.8 Duty Cycle 44 2.3.9 Rise and Fall Times 45 2.3.10 Irradiance 45 2.3.11 Radiance 45 2.3.12 Beam Divergence 46 2.3.13 Spot Size 47 2.3.14 M2 Value 48 2.3.15 Wall-plug Efficiency 48 2.4 Measurement of Laser Parameters 49 2.4.1 Measurement of Power, Energy and Repetition Rate 49 2.4.1.1 Choosing
    [Show full text]
  • Laser Processing of Metals and Polymers Senthilraja Singaravelu Old Dominion University
    Old Dominion University ODU Digital Commons Physics Theses & Dissertations Physics Spring 2012 Laser Processing of Metals and Polymers Senthilraja Singaravelu Old Dominion University Follow this and additional works at: https://digitalcommons.odu.edu/physics_etds Part of the Materials Science and Engineering Commons, Optics Commons, and the Polymer Chemistry Commons Recommended Citation Singaravelu, Senthilraja. "Laser Processing of Metals and Polymers" (2012). Doctor of Philosophy (PhD), dissertation, Physics, Old Dominion University, DOI: 10.25777/55yx-vm31 https://digitalcommons.odu.edu/physics_etds/79 This Dissertation is brought to you for free and open access by the Physics at ODU Digital Commons. It has been accepted for inclusion in Physics Theses & Dissertations by an authorized administrator of ODU Digital Commons. For more information, please contact [email protected]. LASER PROCESSING OF METALS AND POLYMERS by Senthilraja Singaravelu B.Sc, May 1998, University of Madras, India M.Sc, May 2001, Bharathiar University, India M.S., May 2006, Old Dominion University, USA A Thesis Submitted to the Faculty of Old Dominion University in Partial Fulfillment of the Requirements for the Degree of DOCTOR OF PHILOSOPHY PHYSICS OLD DOMINION UNIVERSITY May 2012 Approved by: Geoffrey A. Kra^ftt (Director) Michael J. Kelley Gail E. Dodge Patrick G. Hatcher ABSTRACT LASER PROCESSING OF METALS AND POLYMERS Senthilraja Singaravelu Old Dominion University, 2012 Co-Directors: Dr. Michael J. Kelley Dr. Geoffrey A. Krafft A laser offers a unique set of opportunities for precise delivery of high quality coherent energy. This energy can be tailored to alter the properties of material allowing a very flexible adjustment of the interaction that can lead to melting, vaporization, or just surface modification.
    [Show full text]
  • Lecture 38. New Technologies for Lidar Applications
    Lecture 38. New Technologies For Lidar Applications Introduction Holographic Optical Elements (HOEs) Novel Doppler-Free Spectroscopy New Lasers New Diagnostic Instruments New Detectors and Receivers New Filters and Fibers Outlook Introduction Lidar technology development is mainly driven by three factors: (1) Measurement needs (science and application driven), (2) New physical interaction and process findings, and (3) New technologies development. Among these factors, new technology may be the most active factor as many new laser and optical detector technologies are becoming available. They are more powerful, stable, precise, and/or compact, enabling new lidars or lidar applications. Also with more powerful computers become available and cheaper, data acquisition (DAQ) and system control are in the revolution to replace traditional instruments with computer cards. It is necessary to keep an eye on the new technologies, and always look forward to the next level development and improvement. Holographic Optical Elements (HOE) Holographic Conical Scanning Telescope Holographic Optical Element (HOE) Courtesy of Geary Schwemmer Lidar with HOE Courtesy of Geary Schwemmer Angle multiplexed HOEs Courtesy of Geary Schwemmer Application of HOE in Airborne Fe Doppler Lidar Outgoing Return Laser Signal o Advanced Fe-Resonance/Rayleigh/Mie Doppler Lidar 35 Aircraft Viewport Window Holographic CW Dual Pulsed Alexandrite 744 nm Scanner f s fs Frequency 372 nm Ring-Laser Injection Acousto-Optic Doubler Seed Laser Frequency Shifter fs+ f (Oscillator
    [Show full text]