SLM, narrow linewidth, coherence
MDL-III-845L845 nm near-infrared single-frequency laser
845 nmThe MDL-III-845L is a precision 845 nm CW Single-Frequency laser delivering 1-30 output power, with <2%, <1%, <0.5% power stability, <1.5 beam quality. View technical specifications, download the datasheet, and request configuration options from Precisometer.
Specifications
MDL-III-845L
17 specification rows
| Spectral linewidth | High Stability Infrared Laser nm |
|---|---|
| Power stability | <2%, <1%, <0.5% |
| M² | <1.5 |
| Operating mode | CW |
| Beam divergence, full angle (mrad) | <1.0 |
| Warm-up time (minutes) | <5 |
| Cooled method | Conduction |
| Operating temperature (°C) | 10-35 |
| Power supply (100-240VAC) | PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM |
| Expected lifetime (hours) | >10000 |
| Central wavelength (nm) | 845±10 |
| Output power (mW) | 1-30 |
| Transverse mode | Near TEM00 |
| Beam diameter at the aperture (1/e2, mm) | ~4.0 |
| Polarization ratio | >10:1, (>50:1 optional) Horizontal±5 degree (Vertical optional) |
| Beam height from base plate (mm) | 24.8 |
| Modulation option | DC-1kHz, 1kHz-10kHz, 10kHz-30kHz, 30kHz-100kHz optional; TTL and Analog optional |
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-III-845L with the closest available models in the Single-Frequency Lasers family.
| Selection parameter | MDL-III-845L (current) | TUN-841~856 | 852 |
|---|---|---|---|
| Wavelength | 845 nm | 845 nm | 852 nm |
| Optical power / pulse energy | 1-30 | 1~40 mW | 1~120 mW |
| Operating mode / pulse width | CW | CW | — |
| Beam quality | <1.5 | Near TEM00 | <1.5 |
Related single-frequency lasers
Compare the MDL-III-845L with nearby single-frequency lasers across the wavelength range.
