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Pulse energy, repetition rate, pulse width

FS-H-515D515 nm green high-power pulsed laser

515 nm

The FS-H-515D is a 515 nm femtosecond fiber laser. Pump energy is supplied to an active fiber, which guides the light and provides optical gain as it propagates. Output coupling then delivers the amplified beam to the experiment. Pulse duration sets how briefly the energy is delivered, while repetition rate sets the interval between pulses; average power alone does not describe the peak intensity at the sample. Pulses shorter than 250 fs deliver the energy in a brief interval; pulse energy and focused spot size determine the intensity at the sample. The quoted power range represents factory-set configurations; specify the required output rating when ordering.

Specifications

FS-H-515D

23 specification rows

Operating modePulsed
Output / average power10~30 W
Beam / notes<250 fs @80 MHz
Rep. rate (MHz)20-120
Pulse duration (fs)<250
Ave power stability (rms, 4 hours±3℃)<2%, <1%
FiberFemtosecond / pulsed / laser / at
Warm-up time (minutes)<10
Transverse modeTEM00
M2 factor<1.2
Polarization ratio>100:1 Horizontal
Cooled methodWater cooled
Operating temperature (℃)10-35
Power supply (100-240VAC)RAD1PS
Expected lifetime (hours)>10000
Repetition rate80±1 MHz
Pulse width<250 @80MHz
Wavelength (nm)515±5
Single pulse energy (nJ)250-750 (750nJ @40MHz)
Beam divergence, full angle (mrad)<1.0
Beam diameter at the aperture (1/e2,mm)<2
M²<1.2
Beam height from base plate (mm)118

What do you need?

Tell us the pulse energy, pulse width, repetition rate and beam delivery you need, and we'll reply with the matching configuration and lead time.

Model selection

Nearby series comparison

Compare FS-H-515D with the closest available models in the Pulsed Lasers family.

Selection parameterFS-H-515D (current)FS-H-515AFS-H-515B
Wavelength515 nm515 nm515 nm
Optical power / pulse energy10~30 W1~100 mW100~1000 mW
Operating mode / pulse widthPulsedPulsedPulsed
Beam quality<1.2<1.2<1.2