Back to Home
Precisometer

Fiber output, PM options, seed formats

11201120 nm infrared narrow-linewidth low-noise fiber laser

1120 nm

1120 is a 1120 nm Fiber laser. Used for optical microscope, photon imaging, physics experiment. M²: <1.1. Key specifications: output / average power 1~2 W, spectral linewidth <100 kHz, optical noise <0.05% RIN(DC-3 MHz). View specifications, datasheet and enquiry options from Precisometer.

Datasheet (PDF)Back to Fiber Lasers

Specifications

1120

4 specification rows

Wavelength1120 nm
Output / average power1~2 W
Spectral linewidth<100 kHz
Optical noise<0.05% RIN(DC-3 MHz)
M²<1.1

Applications

Uses named on this model’s datasheet.

  • Optical microscope
  • Photon imaging
  • Physics experiment

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.

Open laser selector

Related fiber lasers

Compare the 1120 with nearby fiber lasers across the wavelength range.

Choosing a laser

Guides that put this laser in context

Which specifications decide the experiment, and which ones cost money without changing the result.

All guides
Laser emission spectrum, intensity noise traces, and beam quality profiles illustrating the main laser specifications
Photonics
13 min Spec lab

Laser specifications decoded

Linewidth, spectral width, RIN, M², and coherence length answer five different questions. Translate each into the units your experiment is designed in — and learn which ones not to pay for.

Open guide
Piezoelectric fiber polarization controller with fiber-squeezing elements
Photonics
9 min Poincaré lab

Fiber polarization control

Single-mode fiber does not preserve polarization. Pin the state, erase it with a scrambler, or maintain it in PM fiber — which one your measurement needs, and the response time and extinction ratio that decide it.

Open guide