193nm-5000nmNarrow linewidth laser with arbitrary wavelength (laser selection based on wavelength) 405nm Narrow linewidth laser

405nm Narrow linewidth laser

Based on single-frequency seed laser, fiber laser amplification and nonlinear frequency conversion technology, PreciLasers can provide narrow-linewidth 405nm narrow-linewidth lasers with a maximum output of 1W, while ensuring excellent beam quality and outstanding power stability of the output laser.

405nm Narrow linewidth laser

Characteristic application

Characteristic
  • Narrow linewidth
  • high power
  • active power stability
  • excellent beam quality
  • Never mode-hop
Application areas
  • Holographic exposure 
  • Quantum precision measurement
  • laser spectroscopy
  • gas detection

performance index

model

FL-SF-405-XX⁽¹⁾-CW

Central wavelength

405.00nm⁽²⁾

Output Power

0.1W

1 W

Linewidth(3)(100us integration time)

<40kHz

Long term power stability

<0.75% @3hrs, RMS

Tuning range

>150GHz, continuous without mode hopping

PZT tuning range

>3GHz

PZT tuning bandwidth

>5kHz

Current tuning range

>500MHz

Current tuning bandwidth

>1MHz

Output Mode

Spatially collimated output, diameter ~0.8mm

Beam quality

M²<1.3

Polarization extinction ratio

20dB, linear polarization

Cooling method

Air cooling/water cooling

(1)X: laser power, in W, for example,output power 2W: FL-SF-935-2-CW, output power 5W: FL-SF-935-5-CW

(2) For other central wavelengths, pleasecontact us by email

(3) Low-power lasers can be cooled by airor water. Air cooling is selected by default. If you have any requirements,please communicate with sales. The water-cooled version does not provide awater cooler.