... widely used in UV curing, micro-electronics, CD carving, laser medical treatment, scientific experiment,etc.SPECIFICATIONS: Wavelength(nm)266 ... such as 1k, 2k, 3k, 4k, 5kHz, with stable laser pulses emitting (stable pulse energy, peak, duration and period).Different ... signal.UncontrollableUndefined rep. rate among 5k-7kHz and unstable laser pulse emitting. Suitable for the applications only needing high ...