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SLM, narrow linewidth, coherence

561561 nm yellow narrow-linewidth single-frequency laser

561 nm

The 561 is a 561 nm laser source. Output power describes the optical energy delivered per second. At the sample, irradiance also depends on the beam area and losses through the optical path, so the delivered spot must be considered along with the source rating.

Specifications

561

3 specification rows

Wavelength561 nm
Output / average power1~100 mW
Spectral linewidth<1 MHz
M²<1.2

What do you need?

The full datasheet for this model is on request. Tell us the output power, linewidth and beam delivery you need, and we'll reply with the matching configuration and lead time.

Model selection

Nearby series comparison

Compare 561 with the closest available models in the Single-Frequency Lasers family.

Selection parameter561 (current)MSL-FN-561MSL-FN-561-AOM
Wavelength561 nm561 nm561 nm
Optical power / pulse energy1~100 mW1~150 mW1~100 mW
Beam quality<1.2<1.1<1.1