2.8-3.5um Femto-second Fiber Lasers

2.8-3.5um Femto-second Fiber Lasers

We are pleased to offer the first ultrafast fiber lasers in the mid-IR. Various advantages include: The simplest way to do nonlinear optics in the mid-infrared. Avoid 2-photon absorption, benefit from the lower dispersion of mid-infrared materials and

We are pleased to offer the first ultrafast fiber lasers in the mid-IR. Various advantages include:

The simplest way to do nonlinear optics in the mid-infrared. Avoid 2-photon absorption, benefit from the lower dispersion of mid-infrared materials and avoid useless light generation in the near-infrared

Applications:

STFT-UL-2800 ultrafast fiber laser

We offer a cutting-edge 3-µm class ultrafast ­fiber oscillator. This reliable, compact and maintenance-free laser is designed to enable novel applications in the mid-infrared.Challenging mid-IR applications require unique Optical Features such as:

  • Perfect beam for waveguide and fiber injection

  • High peak power and femtosecond duration

  • High average power for high SNR

  • Low amplitude and frequency noise

We offer a compact, robust and reliable design:

  • Fiber laser cavity

  • Unique fiber pump-combiner inside

  • Optimize end-caps for high-power operation

  • Passively cooled

  • Plug and play setup

  • Self-starting mode-locked laser

  • Tablet controlled

  • Integrated ultrafast detector for monitoring

Centered near the peak of water absorption of water, STF-UL-2800 lets you interact with H2O like never before

Unique optical features for unique, high-impact applications

Peak Wavelength: 2.8µm

Pulse Duration: < 500 fs

Average Power: 10 – 100 mW

Repetition Rate: 25- 70 MHz

Specifications:

Optical

Standard

Custom

Central Wavelength

2800 (+-5) nm

Bandwidth (FWHM)

10-30nm

Average Power

35 mW

> 300 mW

Pulse Energy

1 mJ

> 5 nJ

Repetition rate

~ 35 MHz

40 – 100 MHz

Peak Power

> 1 kW

> 10 kW

Pulse Duration

~ 500 fs

250 - 500 fs

Beam Diameter

< 3 mm

M^2 (average of X and Y)

< 1.3

Output Polarisation

Linear

Systems specifications

Dimensions

16 x 14 x 3.5 in.

Cooling

Passive Cooling

Voltage

100 to 240 V

Beam Delivery

Free space

Fiber output

Controller

Computer controlled or integrated touch screen

Features

  • Compact and turn-key laser system

  • Self-starting mode locking

  • Integrated fast detector for monitoring

  • E‑cient all-ber diode pumping at 980 nm

  • Pulse duration < 600 fs

  • Average power up to 300 mW

  • Single-mode output

Applications

  • Mid-infrared frequency combs

  • Material processing

  • Mid-infrared spectroscopy and imaging

  • Nonlinear frequency conversion

  • High-eld physics

  • Supercontinuum generation

STFT-ULT-3400 Tunable Wavelength Ultrafast Fiber Laser

We are proud to introduce the ­first commercial ultrafast ­fiber laser emitting above 3 µm. This compact, maintenance-free and electronically tunable laser system offers unique optical performances for scienti­c applications.

We are proud to introduce the first commercial ultrafast fiber laser in the mid-infrared. This compact and electronically tunable laser system is ideal for scientific and industrial uses.

Benefit from a resonant laser interaction

The STF-ULT-3400 can be tuned precisely for optimal interaction with organic materials

Hydrocarbons absorption spectrum

Depending on the material, the C-H fundamental absorption band is located in the 3.3-3.4 µm window. At these wavelengths, laser-matter interaction can be > 100 times more efficient than CO2 lasers

For industrial applications, the STF-ULT-3400 combines the strong laser absorption of a UV laser (without denaturating the polymer) and the reliability and beam quality of a fiber laser.

Applications:

Challenging mid-IR applications require Unique Optical Features such as:

  • Fast and wide tunability from 2.8 to 3.6 µm

  • Single-mode fiber output = Perfect beam pointing and quality (TEM00)

  • High spectral brightness

  • Low frequency and amplitude noise

  • High wall-plug efficiency

Compact, robust and reliable design:

  • Fiber laser cavity

  • Fiber pump combiner inside

  • Optimized endcaps for high-power operation

  • Passive or fan cooling

  • Plug and play setup

  • Turn-key laser system

  • Simple software

  • Tablet controlled

With advanced laser technology, improve your business competitiveness with a faster, more precise laser processing. Our products reduce maintenance needs and reliance on mechanical consumables.

Peak Wavelength 2.8-3.5µm

Pulse Duration <200fs

Average Power 30-1000mW

Repetition Rate M^2 < 1.1

Specifications:

Optical

Standard

Central Wavelength

2.8 – 3.5 µm tunable

Bandwidth (FWHM)

10-75nm

Average Power

30-1000mW

Pulse Energy

1-30nJ

Repetition rate

~35MHz

Peak Power

~1-100kW

Pulse Duration

<500fs

Beam Diameter

<3mm

M^2(average of X and Y)

<1.3

Output Polarisation

Elliptical

Systems specifications

Dimensions

16x30x3.5 in.

Cooling

Passive cooling

Voltage

100 to 240V

Beam Delivery

Freespace

Controller

Computer Controlled or integrated touch screen

STFT-AMP-2800 Fiber Amplifier

We introduce the first commercial erbium-doped fluoride fiber amplifier in the mid-infrared. This compact fiber system can efficiently amplify light at wavelengths around 2800 nm. The most efficient mid-IR amplifier on the market.

Benefit from very strong optical gain around 3 µm

Amplify low-power seed lasers to the watt-level, From CW to fs pulses, STF-AMP-2800 is an efficient all-fiber amplifier for various applications:

Increase both the average power and the beam quality of your laser

  • Up to > 20 dB amplification (2780 to 2830 nm)

  • Single-mode fiber output = Beam quality (TEM 00) + stability

  • High wall-plug efficiency

Compact, robust and reliable design

  • All-fiber pump-combiner inside

  • Optimize endcaps for protecting the fiber tip

  • Passive cooling

  • Plug and play setup

  • Easily plug your low-power seed laser to our fiber amplifier

  • Tablet controlled

Powerful, reliable and user friendly

Signal Wavelength: 2.8µm

Signal gain: 10 to > 20 dB

Output Power: 10 mW - > 1 W

M^2: < 1.1

Specifications:

Optical

Standard

Signal Wavelength

2800 (+-20) nm

Output Power

10 mW to > 1 W

Signal Gain

10 to > 20 dB

Output beam diameter

< 3 mm

M^2 (average of X and Y)

< 1.3

Systems specifications

Dimensions

16x30x3.5 in.

Cooling

Passive cooling

Voltage

100 to 240V

Beam Delivery

Freespace

Controller

Computer Controlled or integrated touch screen

KEY FEATURES

  • Compact and turn-key system

  • Efficient all-fiber diode pumping at 980 nm

  • Signal gain > 10 dB

  • Single-mode output

APPLICATIONS

  • Amplifier for ICL, OPO, DFG sources

  • Material processing

  • Mid-infrared spectroscopy and imaging

  • Nonlinear frequency conversion

  • High-field physics

  • Supercontinuum generation

When seeded with an ultrafast laser, this amplifier can generate a watt-level tunable ultrafast output or a high energy supercontinuum spanning from 2.6 to 4.2 µm. Example of application: Mid-IR ultrafast amplifier and spectral converter: