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438 nm Violet Lasers

Violet · CW · Datasheets & quote request

438 nm Violet Lasers

The 438 nm emission line operates in the Violet region of the optical spectrum. Our portfolio includes configurations across CW Lasers, supporting CW operation. Compare power levels, linewidth, stability, and package dimensions below.

2 models1 seriesquote after qualification

Key applications

  • Confocal fluorescence microscopy (DAPI, Hoechst, Alexa 405)
  • Direct-write PCB lithography
  • Resin photopolymerization and curing
  • Optical storage mastering
  • Flow cytometry excitation

2 models · 1 series

438 NM Blue Violet Diode Laser.

2 models
ModelWavelengthOutput / average powerPower stability (rms, 4 hours ± 3°C)Noise of amplitude (rms, 20Hz-20MHz)Beam divergence, full angle (mrad)Warm-up time (minutes)Cooled methodOperating temperature (°C)Power supply (100-240VAC)Expected lifetime (hours)Transverse mode
MLL-III-438438 nm1~500 mW<2%, <1%, <0.5%<1%, <0.5%<2.1×1.6<5Conduction10-35PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM>10000–Datasheet
MDL-III-438438 nm1~500 mW<2%, <1%, <0.5%–<2.1×1.6<5Conduction10-35PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM>10000MultimodeDatasheet

Not sure which model fits?

Send the physics — wavelength, mode, power or energy, linewidth or pulse width, delivery, control and safety — and we qualify the source.