ALS 488nm Up to 2W

Features

-Single Frequency
-Ultra-Low Noise
-Best-in-class Pointing Stability
-Coolerless Laser Head
-Maintenance Free – Long Life

Applications

-Atomic & Molecular Physics
-High-Performances Instrumentation
-Argon Laser Replacement
-Holography
-Laser Doppler Velocimetry
-Interferometry
-High-Brightness Laser Pumping

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MOPA Technology

The 3 building-blocks approach (seeder + HP amplifier + optical head) of the Master Oscillator Power Amplifier architecture let us all the freedom to tailor our products to your application.

Performances

RELATIVEINTENSITY NOISE SINGLEMODE BEAMPOINTING STABILITY

The dedicated low noise control electronics Excellent beam quality by design (TEM00). The coolerlessoptical head design enables the

efficiently reduces the intensitynoise. Above efficiently reduces the intensitynoise. Above best beam pointingstability on the market and

is presented a typical RIN measurement in guided through single mode fibers. ensures a subsequent long-term fiber coupling

Constant Current mode of operation. stability.

RMS value [100 Hz – 10 MHz] : 0.015%.

Optical Specifications

Wavelength	488 nm	515 nm or 532 nm
Output power	Up to 2 W	Up to 10 W
Single frequency2 linewidth	< 200 kHz
Narrowband linewidth	< 100 pm
Spatial mode	TEM00
Beam quality	M² < 1.1
Beam diameter « free space »	1.0 ± 0.2 mm
Short term power stability	< ± 0.3%
Long term power stability (8 hours)	< ± 0.5%
Noise [100Hz – 10MHz]	< 0.2% RMS	< 0.05% RMS
Pointing stability	< ± 0.5 µrad/°C
Output polarization3	Vertically polarized > 300: 1
Output power tunability	1 to 100% (10 to 100 recommended)
Laser control	Multi-turn potentiometer, Touch screen, Analog voltage

General Specifications

Rack dimension	19’’3U (460x440x130 mm)
Rack cooling	Air
Optical head dimension	325x120x50 mm
Optical head cooling	Coolerless
Umbilical cable length	1.35 m
Supply requirements	90-240 V/50-60 Hz
Electrical power consumption	200 W < … < 300 W

1 Other wavelengths available on request

2 Typically, < 30 kHz for single frequency version, linewidth reduction down to 3 kHz available as an option with an external seeder rack

3 Optional output : depending on the output power, PM980/H1060/LMA/Collimated fiber/ Multiple output beam splitting

Options

-Azurlight Systems offers 3 types of architectures : internal seeder, various external seeders, amplifiers only

-Advanced optical setup

-Combined IR/visible laser dual output head, by recycling unconverted IR radiation from a frequency doubling head