Finesse 4W Laser

Description

The finesse is fast becoming the choice pump laser for the ultra-fast Ti:sapphire community, for both research and OEMs alike. Its smart, patented optical design and small footprint stands it apart from the usual multi-Watt pump sources. Delivering 4 Watts CW at 532nm, and with the diode fibre-coupled to the head, it is small, efficient and does not require direct water-cooling in most applications. In addition to this the finesse now comes with a full 5 year warranty as standard for its scientific customers, which is consistent with the finesse's reliability over the past 6 years since its launch.


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Features

  • extremely low noise automatic power control fibre-fed pump diffraction limited beam no closed loop cooling zero stress, permanently aligned cavity hermetically sealed physical shutter remote installation and diagnostic single phase mains driven diode 22,000 hours MTBF, 2 year warranty RS232 control

Specifications

power
4 Watts
wavelength
532 nm
beam size
2.25 mm
spatial mode
TEM00
bandwidth
50 GHz
divergence
0.4 mrad
M squared
< 1.1
power stability
< 0.1% RMS
noise
< 0.15 % RMS
noise bandwidth
1 Hz - 6 MHz
pointing stability
< 2 microrads
polarisation ratio
100:1
polarisation direction
horizontal
coherence length
6 mm
beam angle
1 mrad
operating temp
25 - 40 deg C
weight
2.5 kg
umbilical length
2 m
warmup time
10 min

Laser Class

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PSU

  • fpu35

Applications

  • femtosecond Ti:S pumping optical pumping cell sorting semiconductor mask etching
Easily intergrated into femto-second oscillators

4W ultra quiet, highly stable CW 532nm laser; designed as a fully intergratable pump source for femtosecond lasers.