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effective beam diameter

Microsoft Word - Understanding Laser Beam Parameters Leads to Better System Performance and Can Save Money Final.doc

Microsoft Word - Understanding Laser Beam Parameters Leads to Better System Performance and Can Save Money Final.doc

Beam Diameter (Radius, Width) The beam diameter (generally defined as twice the beam radius, no matter what the particular definition of the beam radius is) is the most important propagation-related attribute of a laser beam. In case of a perfect top-hat (or flat-top) profile the beam diameter is…

Microsoft Word - Understand Different Laser Beam  Rev 1 Final.doc

Microsoft Word - Understand Different Laser Beam Rev 1 Final.doc

beams of a few microns in diameter to be measured with a resolution down to 0.1µm. And because, at some point in the scan the full beam strikes the detector, accurate power and noise measurement can be taken. Like the slit scanner, the accuracy of a scan depends upon the geometry of the beam. For…

Beam Diag Broch

Beam Diag Broch

…Relative energy/power · Effective area · Peak-to-average intensity · Beam diameter/widths (selectable): - Second moment (d4Sigma) - Knife edge - Slit - Aperture diameter - Effective diameter · Divergence at % energy/power · Gaussian fits with: - Correlation coefficient - Diameter - Centroid - Peak…

Microsoft Word - Understand Different Laser Beam  Rev 1 Final.doc

Microsoft Word - Understand Different Laser Beam Rev 1 Final.doc

beams of a few microns in diameter to be measured with a resolution down to 0.1µm. And because, at some point in the scan the full beam strikes the detector, accurate power and noise measurement can be taken. Like the slit scanner, the accuracy of a scan depends upon the geometry of the beam. For…

Microsoft Word - Understanding Laser Beam Parameters Leads to Better System Performance and Can Save Money Final.doc

Microsoft Word - Understanding Laser Beam Parameters Leads to Better System Performance and Can Save Money Final.doc

…as the beam quality becomes higher, the beam brightness increases. The measurement and adjustment of the beam diameter does not affect the total power being delivered by a laser beam, but does effect how the total power is concentrated. Controlling the power density or brightness of a laser beam

LaserCam-HR II

LaserCam-HR II

…flat top beam shapes. These BeamView-USB calculations may assist in the analysis of Excimer and Nd:YAG laser customers looking to analyze beam uniformity in the near field. The six new features are: • Plateau Uniformity • Flatness Factor • Edge Steepness • Beam Uniformity • Effective Irradiation…

LaserCam HR UV

LaserCam HR UV

…flat top beam shapes. These BeamView-USB calculations may assist in the analysis of Excimer and Nd:YAG laser customers looking to analyze beam uniformity in the near field. The six new features are: • Plateau Uniformity • Flatness Factor • Edge Steepness • Beam Uniformity • Effective Irradiation…

High-Sensitivity Thermopile Sensors 2W

High-Sensitivity Thermopile Sensors 2W

…more effectively eliminates thermal background radiation and the effects of air currents. The PM3 sensors are similar in that they are amplified low-power thermopiles, but they do not contain the temperature-stabilization features of the PS series. The PM3 comes with a 10 mm inner diameter light…

LaserCam HR-InGaAs

LaserCam HR-InGaAs

…flat top beam shapes. These BeamView-USB calculations may assist in the analysis of Excimer and Nd:YAG laser customers looking to analyze beam uniformity in the near field. The six new features are: • Plateau Uniformity • Flatness Factor • Edge Steepness • Beam Uniformity • Effective Irradiation…

INNOVA 90C

INNOVA 90C

…the beam waist is located at the flat high reflector. The long-radius output coupler acts as a weak lens to transfer the output-beam parameters. The values listed for beam divergence, beam waist diameter and beam waist location take into account the weak lens effect. The value for beam waist…

INNOVA 70C

INNOVA 70C

…472.2 0.06 0.10 0.10 - - 465.8 0.05 0.07 0.07 - - 457.9 0.20 0.30 0.30 - 0.03 Multiline UV - - 0.05 - 0.05 Beam Specifications 2 Argon Krypton Beam Diameter (@ 1/e 2 points)3 1.5 mm 1.5 mm Beam Divergence (full angle) 0.5 mrad 0.8 mrad Long Term Power Stability 4 Light Regulation +/- 0.5% +/- 0.5%…

RAPID

RAPID

…1064 nm and up to 1000 kHz
* Pulse on demand
* Burst mode
* High beam quality M2 >100:1 Beam Divergence, Full Angle (mrad) 85 Beam-Pointing Stability in Full PRF Range (µrad/°C) <50 Electric Supply 100 to 230 VAC/50 to 60 Hz Beam Diameter at 1064 nm (μm) ~1000 750 to 1200 (Laser Head Output) 1500 to…

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