Datasheet

© 2019 Femtum Inc. All Rights Reserved.

1405 boul. Parc-Technologique, 2nd �oor Québec (QC) G1P 4P5Canada

Femtum Inc.1-581-995-5157 info@femtum.com femtum.com

Technical Speci�cations KEY FEATURES

Compact and turn-key laser system

Fast tunability from 2.8 to 3.5 µm

Self-starting mode locking

Integrated fast detector for monitoring

Pulse duration < 500 fs

Average power up to 1 W

Single-mode output

APPLICATIONS

Mid-infrared frequency combs

Material processing

Mid-infrared spectroscopy and imaging

Nonlinear frequency conversion

High-�eld physics

Supercontinuum generation

Optical

System speci�cations

1 Standard 2

Central wavelength 2.8 to 3.5 µm

Bandwidth (FWHM) 10 - 75 nm

Average power 30 - 1000 mW

Pulse energy 1 - 30 nJ

Repetition rate ~ 35 MHz

Peak power ~ 1 - 100 kW

Pulse duration < 500 fs

Beam diameter < 3 mm

M2 (Average of X & Y) < 1.3

Output polarization Elliptical

Dimensions1 16 × 30 x 3.5 in.

Cooling Passive cooling

Voltage 100 to 240 V

Beam delivery Free space 3

Controller Computer-controlled or integrated touch screen

1 Speci�cations subject to change2 Custom speci�cations upon request3 Fiber output with single-mode delivery cable upon request

Femtum UltraTune 3400Femtum is proud to introduce the �rst commercial ultrafast �ber laser emitting above 3 µm. This compact, maintenance-free and electronically tunable laser system o�ers unique optical performances for scienti�c applications.

2.8 3 3.2 3.4 3.6 3.8

Typical spectra (linear scale)

Rela

tive

pow

er [a

.u.]

Wavelength [µm] Delay [ps]

AC

Inte

nsity

[a.u

.]

−6 −4 −2 0 2 4 60

0.2

0.4

0.6

0.8

1Typical autocorrelation trace

FWHM ~ 200 fs