"Laser duration" (6) means the time over which a "laser" emits "laser" radiation, which for "pulsed lasers" corresponds to the time over which a single pulse or series of consecutive pulses is emitted.
Laseri kestus (Laser duration) (6) — aeg, mille jooksul laser kiirgab laserkiirgust, impulsslaserite puhul vastab see ajale, mille jooksul kiiratakse üksik impulss või järjestikuliste impulsside seeria.