The BeamWatch and the BeamWatch Plus: a non-contact beam characterization system that analyzes industrial multi-kilowatt lasers by measuring Rayleigh Scattering and provides simultaneous, real-time measurements of multiple profiles along the beam propagation.
- Beam Waist Sizes down to 45um
- Fits laser at NIR (950-1100) and VIS (420-635)
- From 400W for NIR (3W for VIS) and up- no upper limit
- GigE Interface
- BeamWatch End User or Technician Analysis Software
Measures laser parameters
- Focus spot (waist) width and location.
- Focal shift
- M² and BPP
- Divergence
- Rayleigh length
- Tilt angle and Centroid See All Features
Software
BeamWatch
BeamWatch's is a simple means of evaluating the laser performance at periodic intervals. It compares key laser performance parameters against preset ranges to provide Go/No-Go readouts so that the laser user knows when to take corrective actions.
Features
Measuring Focal Shift with BeamWatch
Is your laser's focus spot where you think it is? This video shows the focal shift of a 100 Kw laser during the first four seconds of startup using BeamWatch, Ophir's non-contact high power beam analyzer.
Focus Shift Monitoring of High Power Laser
BeamWatch™ utilizes disruptive technology to measure very high power YAG and fiber lasers. By not intercepting the beam and yet providing instantaneous measurements, you can now monitor the beam characteristic at frequent intervals without having to shut down the process or remove tooling and fixtures to get access. In addition, you can now measure focal spot location at millisecond intervals and know if there is any focal spot shift during those critical start-up moments.
BeamWatch Dynamically Measures 100kW Fiber Laser
The BeamWatch® industrial beam profiling system provides data that has never been seen or measured, even to laser users that have been working with high-power lasers for years. Through the dynamic measurement of beam waist location, the laser engineer can know how changes in power density affect the quality the process. For example, data is now available about the laser’s effect on the quality and consistency of laser welds, cuts, and holes drilled.
Laser Measurement Solutions for High Power Industrial Laser Applications
Modern production facilities must constantly increase throughput, at less cost, with less scrap, and with minimum downtime. In this video overview, you will learn how application of new, advanced technology in measurement devices, can help both designers and users of industrial laser systems to optimize and control their processes, so they can accomplish these goals and achieve consistently good results – both in quality and quantity.
Resources
Data Sheets
BeamWatch® Datasheet(267.2 kB, PDF)
Drawings & CAD
BeamWatch Drawing(195.8 kB, PDF)
Manuals
BeamWatch® Standard User Notes(1.2 MB, PDF) BeamWatch Standard Quick Start(943.4 kB, PDF) BeamWatch User Guide(2.9 MB, PDF)
Technical Notes
BeamWatch Rotation Mount User Note(596.4 kB, PDF) BeamWatch Camera Saturation(350.1 kB, PDF) Attenuation-Induced Error Due to Thermal Lensing
Catalogs
Laser Beam Profilers Catalog (7.6 MB, PDF) Laser Power & Energy Measurement and Laser Beam Analysis Catalog(27.5 MB, PDF)
Application Notes
Laser Micromachining Automotive Manufacturing BeamWatch Optimizes Laser Process Development The Challenge of Battery Production
Technical Articles
Battle Axe vs. Scalpel: How to Work with High Power Density Lasers ISO Compliance of Non-contact, Real-time Beam Analysis How to Make Laser Welding and Cutting Affordable and Sustainable Sensor Fusion Enables Comprehensive Analysis of Laser Processing in Additive Manufacturing What Happens to Your Weld When Welding with High Power Over Long Periods of Time? Laser Measurements in Materials Processing Keeping Your Additive Manufacturing Laser in Spec BeamWatch Applications Generate Interest at FMA’s ALAW The Challenge of Focus Shift in High Power Laser Material Processing





