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Power stability, linewidth, beam quality

UV-FN-355355 nm UV CW laser

355 nm

UV-FN-355 is a 355 nm CW laser. Used for collimation, laser medical treatment, scientific experiment, optical instrument. Features: TEM 00. Key specifications: output / average power 1~50 mW, spectral linewidth < 0.2 nm, power stability <2%. View specifications, datasheet and enquiry options from Precisometer.

Specifications

UV-FN-355

16 specification rows

Wavelength355 nm
Output / average power1~50 mW
Spectral linewidth< 0.2 nm
Power stability<2%
Beam / notesFeatures: TEM 00
Operating modeCW
Transverse modeTEM00
Beam diameter at the aperture (1/e2, mm)<1.0
Beam divergence, full angle (mrad)<1.2
Polarization ratio>100:1, Vertical (Horizontal optional)
Pointing Stability Over Temperature(μrad/°C)<8
Operating Temperature (°C)10-35
Modulation optionDC-1kHz; TTL and Analog optional
Expected lifetime (hours)>10000
Warm-up time (minutes)<10
Pointing Stability(μrad) (over 2 hours after warm-up and ±3°C)<50
Beam height from base plate (mm)32.5/ 27.4

Application context

Why this design is used

Applications named on this model’s datasheet, expanded with the model’s optical specifications.

Collimation

UV-FN-355: Collimation benefits from a stable, focusable source. 355 nm emission fixes the compatible coatings and detector response, while the listed beam characteristic (TEM00) informs waist size and propagation.

Laser medical treatment

UV-FN-355: 355 nm emission determines compatible optics, coatings and detectors for Laser medical treatment. The catalogued beam parameter (TEM00) helps predict how the source will focus and propagate through the instrument.

Scientific experiment

UV-FN-355: 355 nm emission determines compatible optics, coatings and detectors for Scientific experiment. The catalogued beam parameter (TEM00) helps predict how the source will focus and propagate through the instrument.

Optical instrument

UV-FN-355: 355 nm emission determines compatible optics, coatings and detectors for Optical instrument. The catalogued beam parameter (TEM00) helps predict how the source will focus and propagate through the instrument.

System integration

Integration and compatibility

Use these checks to connect UV-FN-355 to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.

Thermal management
Operating Temperature (°C): 10-35
Provide the stated cooling method and keep the laser-head base thermally coupled; temperature drift moves wavelength, output power and beam pointing.
Beam parameters at the output
Transverse mode: TEM00 · Beam diameter at the aperture (1/e2, mm): <1.0
Size the downstream optics from the stated beam diameter and divergence rather than from the aperture of the housing, and confirm the polarisation state before specifying isolators or polarising optics.

Technical FAQ

Integration questions for UV-FN-355

What cooling does the UV-FN-355 require?

Operating Temperature (°C): 10-35. Provide the stated cooling method and keep the laser-head base thermally coupled; temperature drift moves wavelength, output power and beam pointing.

What beam does the UV-FN-355 deliver?

Transverse mode: TEM00 · Beam diameter at the aperture (1/e2, mm): <1.0. Size the downstream optics from the stated beam diameter and divergence rather than from the aperture of the housing, and confirm the polarisation state before specifying isolators or polarising optics.

Need this configured?

Share wavelength, operating mode, output power or pulse energy, linewidth or pulse width, delivery, control, and safety requirements and we will qualify the matching configuration and lead time.

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Model selection

Nearby series comparison

Compare UV-FN-355 with the closest available models in the CW Lasers family. Confirm option-dependent values on the final configuration before ordering.

Selection parameterUV-FN-355 (current)MSL-FN-3 55MSL-R-3 55
Wavelength355 nm355 nm355 nm
Optical power / pulse energy1~50 mW1~10 mW10~100 mW
Operating mode / pulse widthCWConfirm for this modelConfirm for this model
Beam qualityTEM00Confirm for this modelConfirm for this model