Power stability, linewidth, beam quality

MRL-W-660A660 nm red CW laser

660 nm

The MRL-W-660A is a precision 660 nm CW laser delivering 500~2000 mW output power. View technical specifications and request the full datasheet from Precisometer.

Back to CW Lasers Browse all laser models

Specifications

MRL-W-660A

2 specification rows

Wavelength	660 nm
Output / average power	500~2000 mW
Beam / notes	Laser

What do you need?

The full datasheet for this model is on request. 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 MRL-W-660A with the closest available models in the CW Lasers family.

Selection parameter	MRL-W-660A (current)	HPL-660-QM	FC-660
Wavelength	660 nm	660 nm	660 nm
Optical power / pulse energy	500~2000 mW	50-100 W	1~360 mW

Related cw lasers

Compare the MRL-W-660A 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.

Laser emission spectrum, intensity noise traces, and beam quality profiles illustrating the main laser specifications

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.

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.

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.