Laser Beam Analysis

Catalog

Details on all of our laser measurement instruments.

Catalog

A laser beam profiler will increase your chance of success anytime you wish to design or apply a laser or when you find your laser system is no longer meeting specifications. You would …

Technical Note

Interconnecting Ophir Products and Accessories

Ophir provides mutual interconnections between different Ophir products via adapters with various threads, designed to exactly fit required optical path distances for each device.

Technical Article

Laser Measurement Systems: Best Practices

When purchasing a highly advanced laser for use in the workplace, such as a laser, learning how to properly apply, troubleshoot, and evaluate that device becomes very important.

Application Notes

BeamWatch Optimizes Laser Process Development

The development of this multi-focal laser welding process was significantly accelerated by the compact Ophir BeamWatch measuring device from MKS, which measures laser beams in real …

Technical Article

Rayleigh Scatter, and Adhering to ISO 11146

This document is intended to show how the process of obtaining data and providing measurements using Ophir-Spiricon’s Rayleigh-scatter beam profiling technology, BeamWatch®, aligns …

Technical Article

Overcoming the Challenges of Measuring High Power NIR Lasers

High power laser application has significantly increased in recent years due to new production techniques that enable cheaper manufacturing and operating costs. Applications of high-power …

Technical Article

Quality Assurance in Additive Manufacturing

Whether in research or in production, the laser parameters must be checked regularly. For this purpose, Fraunhofer IAPT generally turns to the Ophir BeamWatch AM, which measures the …

Technical Note

NanoModeScan: Which Scan Heads Not to Use

We do not recommend using the smallest scan heads (3.5 mm aperture, 1.8 μm slit) for M2 measurement, because they are subject to a distortion effect called vignetting: Scanning slits …

Technical Note

How to Profile Pulsed Lasers with a Scanning Slit

Scanning slit profilers boast several advantageous qualitites, such as the ability to measure high powers without attenuation, relatively inexpensive infrared compatibility, and mo …

Technical Note

The Focal Length Divergence Measurement Method

The Focal Length Divergence measurement method is based upon the beam width of a focused beam’s spot size and the focal length of the focusing optic.

Technical Note

How Can You Tell if Your NanoScan Has a Bad Slit?

It isn’t always obvious when a NanoScan has a damaged slit. There’s no loud sound and often no obvious problem with the equipment or the results. Since the damage is often confined …

Technical Note

Beam Profiling in a Job Shop: Industrial CO2 Pulsed Laser

In this laser, a significant amount of the energy is far out in the wings of the beam. This particular laser was used to cut steel, and it was found that, with time, there were variations …

Technical Note

You Just Bought a New Laser. What Beam Shape Did You Get?

Many laser users sympathize with this situation after enduring similar problems with their own lasers. Production line shut-downs, cash-flow disasters, late deliveries, irate customers …

Technical Article

Just a Moment in Time: Old Acrylic Blocks Are a Thing of the Past

If you have been in the laser cutting business long enough you eventually will have one of those days when, no matter what you do, the laser will not cut your parts cleanly…if at a …

Technical Note

Measurement of Mode Field Diameters of Tapered Fibers and Waveguides for Low Loss Components

Major hurdles in this technology are created by the smaller waveguide channel widths. While all sorts of impressive feats can be performed on the waveguide chip, the chip needs to be …

Technical Note

Measuring Lasers Used in Photovoltaic Solar Panel Manufacturing

Measuring the profile of a high power density beam with a small diameter can be tricky. Cameras are not very good at measuring beams with diameters of less than 50μm, and the attenuation …

Technical Note

Multiple Beam Analysis with the NanoScan

The NanoScan software allows the characterization of up to 16 simultaneous beams entering the aperture, allowing the user to examine and evaluate various standard beam parameters displayed …

Technical Note

Beam Profiling a Laser Welding Station

Measurements were performed away from beam focus, and near the beam focus. Additional time could be spent measuring through the entire beam waist caustic to determine the exact focal …

Technical Article

The Challenge of Splitting Laser Beams for Solar Panel Manufacturing

The challenge is to split a laser beam into multiple parts that perform equally for the scribing process. In this case, the laser needed to be split into four equal beams and delivered …

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