DL pro
Narrow linewidth, tunable external-cavity diode laser (ECDL) designed for scientific and quantum applications.
-Wide tunability covering ~369 nm to 1770 nm, suitable for many atomic and molecular transitions.
-Free-running linewidth as narrow as ~0.6 kHz, essential for low noise and high coherence.
-Up to ~400 mW output power depending on diode and configuration.
-Digital controller (DLC pro) for stable operation, precise temperature & piezo control, and easy remote access.
-Compatible with an extensive ecosystem of control electronics, locking modules, isolators, and fiber delivery options.
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Description
The DL pro is a tunable narrow-linewidth external-cavity diode laser (ECDL) platform offered by TOPTICA for precision applications in atomic physics, spectroscopy, quantum science, and metrology. Its patented mechanical design and digital control allow very stable single-frequency operation with minimal frequency noise. Output power and wavelength tuning ranges depend on the specific gain chip selected, covering a broad span from visible to near-infrared.
Specifications
Wavelength Range : ~369 nm to 1770 nm (tunable)
Linewidth : ~0.6 kHz (free-running) typical
Output Power : up to ~400 mW (varies by model)
Tuning Range : Continuous mode-hop-free scan (tens of GHz)
Control & Interface : Digital controller (DLC pro), remote/GUI software
Compatibility : Electronic locking modules, isolators, fiber delivery options
Application
Laser cooling & trapping of atoms and ions.
High-resolution spectroscopy and precision metrology.
Quantum computing & simulation platforms requiring stable light sources.
Optical clocks, interferometry, atomic/molecular physics experiments.
Publications