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beam diameter

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

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

…of round beams is that the beam
diameter should be 15 to 20% smaller than the physical size of the
array or sensor. In the case of beams that are not round, use the
longest dimension for this comparison.
In Depth: Laser Beam Size
The boundaries of optical beams are not

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…

COHERENT LMC 2016-2017 Catalog .pdf

COHERENT LMC 2016-2017 Catalog .pdf

beam diameter
5 mm beam diameter
10 mm beam diameter
15 mm beam diameter
Max. Intermittent Power (W)
0
600
1
Intermittent Measurement Time (s)
10 100 1000 10,000
100
200
300
400
500
2 mm beam diameter
5 mm beam diameter

COHR PowerMax-Pro kW DS 0417 5 FINAL.pdf

COHR PowerMax-Pro kW DS 0417 5 FINAL.pdf

…information.
This chart indicates the maximum average power the sensor can handle based upon beam diameter.
Maximum Average Power by Beam Diameter
0.0
3.0
0
1/e2 beam diameter (mm)
2 4 6 8 10 12 14 16 18 20
Maximum Avg. Power (kW)
0.5
1.0
1.5…

Microsoft Word - kW Thermopile Damage Threshold.doc

Microsoft Word - kW Thermopile Damage Threshold.doc

…2500 3000 3500 4000 4500 5000
Incident Laser Power (watts)
Minimum Beam Diameter
(milimeters)
Safe
Damage
Beam Diameter and Flow Rate for non-Gaussian Beams
Power 1/e^2 Beam Diameter Flow Rate
*
1 kW > 7 mm 4 LPM (1 GPM)
2 kW >12 mm 7.5 LPM (2

COHR FidelityHP DS 0117 2.pdf

COHR FidelityHP DS 0117 2.pdf

…1/e2 beam diameter at exit port.
SPECIFICATIONS Fidelity 10 Fidelity 18
Average Power (W) 10 18
Wavelength (nm) (nominal) 1040
Pulse Repetition Rate (MHz) 80
Pulse Duration1 (fs) 140
Noise2 (%) <0.25
Power Stability3 (%) ±0.5
M2 <1.25
Beam Diameter

ModeMaster PC User Manual

ModeMaster PC User Manual

…determine beam diameter as the distance traveled by the
pinhole between locations where it transmits 1/e2 (13.5%) of the
maximum transmitted power. If the beam is made up of higher order
modes or if the irradiance distribution has significant "lumpiness"
these diameters can be…

COHR StingRay BioRay DS 0618 3.pdf

COHR StingRay BioRay DS 0618 3.pdf

beam divergence.
D01-XX, Standard ~1 mm by ~3 mm beam diameter
MicoFocus µFL D01 - Coherent's high-quality elliptical collimated beam with user
adjustable focus to change the beam divergence. Large diameter beam allows for
tighter focus spots.
µFL D01-XX, Large beam diameter

COHR DiamondFLQ DS 0218 4.pdf

COHR DiamondFLQ DS 0218 4.pdf

…1.5
1 Power fluctuation at full rated power for 5 hours.
2 Beam diameter (1/e2), for options with no beam expander, beam diameter is measured at a distance of 20 mm from output aperture.
3 Other beam diameters are available on request.
4 At the lowest PRR and full rated power.…

FieldMaxII-TO User Manual

FieldMaxII-TO User Manual

…one second. Refer to "Area Correction
and Zeroing," below, for more information about Area Correction mode.
· Enter Edit mode and select the beam diameter, if Setup/Local
is pressed beforehand.
· View the beam diameter, if the button is pressed for one second
or more.

FieldMaxII-TOP User Manual

FieldMaxII-TOP User Manual

…one second. Refer to "Area Correction
and Zeroing" (p. 4-9) for more information about Area Correction mode.
· Enter Edit mode and select the beam diameter, if Setup/Local
is pressed beforehand.
· View the beam diameter, if the button is pressed for one second
or more.

FieldMaxII-P User Manual

FieldMaxII-P User Manual

…as a diameter and assumes a circular beam
or aperture. The range for Area mode is 0.01 to 999.99 mm.
Pressing the Area button will:
· Toggle the state of Area Correction mode, if the button is
pressed for less than one second. Enter Edit mode and select
the beam diameter, if…

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