SLM, narrow linewidth, coherence
MDL-E-635635 nm red single-frequency laser
635 nmThe MDL-E-635 is a precision 635 nm CW Single-Frequency laser delivering 1~50 mW output power, with <3%, <2%, <1% power stability, <1.5 beam quality. View technical specifications, download the datasheet, and request configuration options from Precisometer.
Specifications
MDL-E-635
18 specification rows
| Output / average power | 1~50 mW |
|---|---|
| Spectral linewidth | <0.06 nm, <0.03 |
| Power stability | <3%, <2%, <1% |
| M² | <1.5 |
| Beam / notes | Beam Quality: M 2 <1. 5 |
| Operating mode | CW |
| Transverse mode | Near TEM00 |
| Warm-up time (minutes) | <5 |
| Cooled method | Conduction |
| Operating temperature (°C) | 20-30 |
| Power supply (100-240VAC) | PSU-A-D |
| Expected lifetime (hours) | >10000 |
| Central wavelength (nm) | 635±5 |
| Frequency shift (pm) (over ±2°C and 2hrs) | <20 |
| Beam diameter at the aperture (1/e2, mm) | ~2.0 |
| Beam divergence, full angle (mrad) | <1.5 |
| Polarization ratio | >50:1, (>100:1 optional) Horizontal±5 degree (Vertical optional) |
| Beam height from base plate (mm) | 30 |
What do you need?
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 MDL-E-635 with the closest available models in the Single-Frequency Lasers family.
| Selection parameter | MDL-E-635 (current) | Narrow Linewidth | 6 33 |
|---|---|---|---|
| Wavelength | 635 nm | 637 nm | 633 nm |
| Optical power / pulse energy | 1~50 mW | 1-50 mW | 1~30 mW |
| Operating mode / pulse width | CW | — | — |
| Beam quality | <1.5 | — | <1.5 |
Related single-frequency lasers
Compare the MDL-E-635 with nearby single-frequency lasers across the wavelength range.

