SLM, narrow linewidth, coherence
721721 nm red narrow-linewidth single-frequency laser
721 nmThe 721 is a 721 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
721
3 specification rows
| Wavelength | 721 nm |
|---|---|
| Output / average power | 1~300 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 721 with the closest available models in the Single-Frequency Lasers family.
| Selection parameter | 721 (current) | MSL-R-721 | MSL-FN-720 |
|---|---|---|---|
| Wavelength | 721 nm | 721 nm | 720 nm |
| Optical power / pulse energy | 1~300 mW | 300~1000 mW | 1~100 mW |
| Beam quality | <1.2 | <1.3 | — |
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Compare the 721 with nearby single-frequency lasers across the wavelength range.

