Back to Home
349 nm Ultraviolet (UV) Lasers

Ultraviolet (UV) · CW, Single-Frequency, Pulsed, Fiber-coupled · Datasheets & quote request

349 nm Ultraviolet (UV) Lasers

The 349 nm emission line operates in the Ultraviolet (UV) region of the optical spectrum. Our portfolio includes configurations across CW Lasers, Single-Frequency Lasers, Fiber Lasers, Pulsed Lasers, supporting CW, Single-Frequency, Pulsed, Fiber-coupled operation. Compare power levels, linewidth, stability, and package dimensions below.

18 models2 seriesquote after qualification

Key applications

  • Direct-write photolithography
  • Stereolithography (SLA / DLP resin curing)
  • Flow cytometry (Hoechst / DAPI / Indo-1)
  • Laser micro-machining and wafer scribing
  • UV fluorescence excitation and imaging

18 models · 2 series

349nm CW Pulse UV Laser

14 models
ModelWavelengthOutput / average powerPulse energyRepetition ratePulse widthSpectral linewidthPower stabilityOptical noiseM²Transverse modeLongitudinal modeM2Beam diameter at the aperture (1/e2, mm)Beam divergence, full angle (mrad)Polarization ratioPointing stability Over Temperature(urad/℃)Frequency shift (MHz)(Over±2℃and 8hrs) (optional)Operating Temperature (°C)Power supply (100-240VAC)Expected lifetime (hours)Pointing Stability Over Temperature(μrad/°C)Cooled method (Water cooled)Warm-up time (minutes)Cooled methodCooled method (Water Cooled)Operating temperature (℃)Operating voltage (VDC)Modulation optionFiber connectorFiber jacketFiber lengthPower stability (rms, 4 hours , ±3°C)Beam diameter at the aperture (mm)Beam diameter at the aperture 1/e2 (mm)Power supply (12VDC)Ave power stability (rms, 4 hours±3℃)Warm-up time(minutes)
MSL-FN-349349 nm1~10 mW–––<1 MHz<1%<1%–TEM00Single<1.5<1.0<1.2>100:1, Vertical (Horizontal optional)<8<±20010-35PSU-H-FDA>10000–––––––––––––––––Datasheet
UV-FN-349-X Ultra-compact349 nm1~50 mW–––<1 MHz<0.5%<0.25%–––––––––––––––––––––––––––––
MSL-R-349349 nm100~400 mW–––< 5 MHz<1%<0.5%–TEM00Single<1.2<1.5–>100:1 Vertical (Horizontal optional)––20-30–>10000<8WCH-580–––––––––––––––Datasheet
UV-FN-349-LN349 nm1~50 mW–––< 0.003 MHz<1%<1%–TEM00–––––––10-35PSU-H-FDA>10000<8–<10Air Cooled/ Water Cooled–––––––––––––Datasheet
UV-DP-349-LN349 nm50~2000 mW–––< 0.003 MHz<0.5%<1%–Near TEM00––<3.0––––––>10000––<10–WCH-58010-3512V/ 25A––––––––––Datasheet
UV-FN-349349 nm1~150 mW–––<0.2 nm<1%–<1.5TEM00––<1.0<1.2>100:1, Vertical (Horizontal optional)––10-35–>10000<8––––––DC-1kHz; TTL and Analog optional–––––––––Datasheet
UV-DP-349-A349 nm150~400 mW–––<0.2 nm<1%––Near TEM00––<3.0–>100:1, Vertical (Horizontal optional)–––PSU-DP-A>10000––<10Air Cooled–10-35–––––––––––Datasheet
UV-DP-349-B349 nm400~4000 mW–––<0.2 nm<0.5%–<1.2Near TEM00––<3.0––––––>10000––<10–WCH-58010-3512V/ 25ADC-1kHz; TTL and Analog optional–––––––––Datasheet
UV-FN -349-SLM349 nm50~100 mW–––<1 MHz<0.5%<0.25%–––––––––––––––––––––––––––––
UV-FN-349-SM349 nm1~50 mW–––<0.2 nm<1%––TEM00–<1.2–––––10-35PSU-H-FDA/PSU-H-LED/PSU-SR>10000––<10––––DC-1kHz; TTL and Analog optionalFC/APCPVC1m––––––Datasheet
MPL-F-349349 nm1~30 mW0.1~10 uJ1-3 kHz0.1-2.5 ns––––TEM00–<2–<1.5––––PSU-H-FDA/PSU-H-LED>10000––<5––10-35–––––<5%, <3%, <2%~1.2––––Datasheet
AO-S-349349 nm1~15 mW1~8 uJ1 Hz-1 kHz6-10 ns @<10 kHz––––TEM00––––>100:1, Horizontal (Vertical optional)–––PSU-AOM-DL>10000–––––10-35–––––<5%, <3%–~1.0–––Datasheet
AO-S-349-FL349 nm1~100 mW1~60 uJ1 Hz-5 kHz~5 ns @<1 kHz––––TEM00–<1.2–<2>100:1, Vertical (Horizontal optional)––––>10000––<10––10-35–––––<3%, <2%, <1%––12V/21A––Datasheet
AO-V-349349 nm1~800 mW1~267 uJ3-10 kHz~10 ns @3 kHz––––––––<2––––PSU-AOM (3U)>10000–––Air cooled–10-35–––––––––<5%, <3%<10Datasheet

Single Longitudinal Mode SLM Laser, Green and Infrared Single Frequency Laser AT 532 NM and 1064 NM.

4 models
ModelWavelengthOutput / average powerSpectral linewidthOptical noiseM²Power stability (rms, 4 hours±3℃)Transverse modeBeam diameter at the aperture (1/e2, mm)Beam divergence, full angle (mrad)Polarization ratioPointing Stability Over Temperature(μrad/°C)Operating Temperature (°C)Operating voltage (VDC)Expected lifetime (hours)Longitudinal modeCooled method (Water cooled)
3 49349 nm1~10 mW<1 MHz<0.5%<1.5–––––––––––
UV-FN-349-X349 nm1~50 mW<1 MHz<0.25%<1.2<1%, <0.5%TEM00~0.7<1.0>100:1, Vertical (Horizontal optional)<810-3512V>10000––Datasheet
UV-FN-349-SLM349 nm50~100 mW<1 MHz<0.25%<1.2–––––––––––
MSL-R-349349 nm100~400 mW<5 MHz<0.5%<1.2<3%, <2%, <1%TEM00<1.5–>100:1 Vertical (Horizontal optional)<820-30–>10000SingleWCH-580Datasheet

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.