перестраиваемый лазер
Frequency-controlled laser, frequency-tuned laser, spectrally scanning [spectral-tuning] laser, swept laser, tunable [tuned] laser
Источник:
Полный русско-английский словарь
на Gufo.me
Frequency-controlled laser, frequency-tuned laser, spectrally scanning [spectral-tuning] laser, swept laser, tunable [tuned] laser