Back to Home
Precisometer

Power stability, linewidth, beam quality

LDM-1940-15-21940 nm infrared CW laser

1940 nm

The LDM-1940-15-2 is a precision 1940 nm CW laser delivering 15 W output power. View technical specifications, download the datasheet, and request configuration options from Precisometer.

Datasheet (PDF)Back to CW LasersBrowse all laser models

Specifications

LDM-1940-15-2

2 specification rows

Wavelength1940 nm
Output / average power15 W
Beam / notesFiber Core Diameter (um): 200

What do you need?

Tell us the output power, beam quality and beam delivery you need, and we'll reply with the matching configuration and lead time.

Send your requirementsOpen laser selector

Model selection

Nearby series comparison

Compare LDM-1940-15-2 with the closest available models in the CW Lasers family.

Selection parameterLDM-1940-15-2 (current)MIL-N-1940MIL-W-1940
Wavelength1940 nm1940 nm1940 nm
Optical power / pulse energy15 W1~2000 mW1~11 W

Related cw lasers

Compare the LDM-1940-15-2 with nearby cw 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
Low-noise laser head and controller of the type specified for optical trapping
Optical trapping
16 min 2 simulations

Choosing a laser for optical tweezers

Why wavelength is decided by photodamage, focal heating, and detector bandwidth rather than trapping force — and what laser noise costs you in piconewtons.

Open guide
Fluorescently labeled cells in a sharp confocal focal plane
Confocal microscopy
14 min Design lab

Designing a confocal fluorescence excitation system

Connect fluorophores, pinhole size, Airy units, spatial sampling, scan timing, modulation, and power after the fiber in one practical design workflow.

Open guide