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laser diode coherence length

COHR Mephisto DS 0417 2.pdf

COHR Mephisto DS 0417 2.pdf

…applications requiring extremely narrow linewidth and ultra-stable laser beams. FEATURES · Monolithic non-planar ring oscillator (NPRO) technology for ultra-stable and narrow linewidth · Extremely long coherence length · Noise Eater - active intensity noise reduction technology · User-installed,…

COHR UMBs 780-830nm DS 0216revA 2.pdf

COHR UMBs 780-830nm DS 0216revA 2.pdf

…and cavity length) Unmounted Diode Laser Bars, 780-830 nm Applications: · Laser Pumping · Medical · Materials Processing · Illumination www.Coherent.com/UMB780-830 High Power Diode Laser Bars for Pumping and Direct-Diode Applications Unmounted Diode Laser Bars (UMBs), 780-830 nm Based on Coherent's

COHR PowerLine DS 1017 3.pdf

COHR PowerLine DS 1017 3.pdf

…distance from laser
Coherent PowerLine Datasheet
ORDERING INFORMATION
To order, use the following code: PL - 501L - Wavelength - Modulation Option (S, RS, T, RT) - Diode Power - Fan Angle
(e.g., PL-501L-670T-500-45°).
UNIFORM INTENSITY
Conventional laser line patterns…

COHR MagnumII DS 1017 3.pdf

COHR MagnumII DS 1017 3.pdf

…Wavelength (nm) 680 808 808
Laser Power (mW) 1500 4000 7000
Final Beam Power (mW) 1200 3200 5600
Electrical Power 12VDC, 3A 12VDC, 5A 12VDC, 5A
Fan Angle 10°, 20°, 30°, 45°, 60°
Definition Description
Fan Angle or Line Length Length of flat top profile, measured at 80%…

COHR Mini DS 1017 3.pdf

COHR Mini DS 1017 3.pdf

…Fan Angle (Line Length)
measured at 80% Relative Intensity
Profile will
not drop
below the
"Relative
Intensity
Floor"
Note: Line is optimized in the factory at
500 mm working distance from laser
UNIFORM INTENSITY
Conventional laser line patterns…

UMBs-1060nm-Data-Sheet.pdf

UMBs-1060nm-Data-Sheet.pdf

…Applications
Unmounted Diode Laser Bars (UMBs), 1060 nm
1 Wavelength specifications are based on testing of unmounted bars under low current, low duty cycle, short-pulsewidth test conditions. Contact factory for details.
2 Bars are qualified on a Coherent conduction-cooled package…

UMBs-1430-1470nm-Data-Sheet.pdf

UMBs-1430-1470nm-Data-Sheet.pdf

…(µm) 500
Cavity Length (mm) 2
Fast Axis Divergence (degrees)(FWHM) <40
Slow Axis Divergence (degrees)(FWHM) <10
Polarization TE
Efficiency (%) >30
Operating Current (A) <90
Operating Voltage (V) <1.2
Unmounted Diode Laser Bars (UMBs), 1430-1470…

Europhotonics - Winter 2015

Europhotonics - Winter 2015

…industrial parts. The company recently
developed a laser cladding system to
service cladding, hardfacing and surface
treatment applications. This new system
is based on Coherent's HighLight 10000D
(10 kW diode laser), and can be configured to produce an output beam width of…

Properties-of-Structured-Light-Application-Note.pdf

Properties-of-Structured-Light-Application-Note.pdf

…which the line thickness
increases by 2.
There are two distinct DOF conditions for the
Coherent lasers. This comes from either focusing
the slow or fast axis of the laser diode. Using the fact that these two axes have different divergences, we can
select which one to provide…

WP1 MephistoNPRO Final.pdf

WP1 MephistoNPRO Final.pdf

…and other highperformance applications. Introduction Most commercial single frequency lasers used for narrow linewidth applications (Ti:Sapphire lasers, external cavity laser diodes and quantum cascade lasers) provide linewidth in the range 50 kHz to 1 MHz, which is usually adequate for many…

COHR UMCs 780-830nm DS 0517 1.pdf

COHR UMCs 780-830nm DS 0517 1.pdf

Unmounted Diode Laser Chips, 780 nm to 830 nm Datasheet
SPECIFICATIONS1,2,3,4 100 m emitter width
3W 100m x 2mm 3.5W 100m x 2mm
Optical Output Power (W) 3 3.5
Emitter Width (µm) 100 100
Chip Width (µm) 500 500
Cavity Length (mm) 2 2
Shipping/Delivery Configuration…

UCLD Catalog.book

UCLD Catalog.book

…the laser system.
Key Topics: Laser and electrical safety; brief description of laser theory; installation procedures and facility
requirements; daily operation; optical optimization; LBO temperature optimization; electronic and optical troubleshooting; head and power supply swaps; diode

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Risk factors: Except for the historical information contained here, many of the matters discussed in this Web site are forward-looking statements, based on expectations at the time they were made, that involve risks and uncertainties that could cause our results to differ materially from those expressed or implied by such statements. These risks are detailed in the “Factors That May Affect Future Results” section of our latest 10-K or 10-Q filing. Coherent assumes no obligation to update these forward-looking statements.


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