Frequently asked questions
What matters when choosing a tunable laser for quantum experiments?
What matters is not "tunable" in the brochure sense, but whether the laser reaches the lines your experiment needs, at the linewidth they demand, with enough power after conversion to drive them at useful rates.
What does a laser's datasheet linewidth actually mean?
A datasheet linewidth is a property of the laser alone, measured over a stated timescale — and the table's requirement classes span roughly nine orders of magnitude.
When is a wavemeter lock enough?
For MHz-class work a wavemeter lock is often enough; kHz and below means a cavity or atomic reference.
Why does laser scan range matter?
Scan range is what you use every day — finding lines, mapping resonances.