The AO-DF-488 from CNI Laser is a Solid State Q-Switched Blue Laser that operates at a wavelength of 488 nm. It delivers an average output power of up to 300 mW @ 4 kHz and has a stability of less than 5%. This laser has pulse energy of 75 µJ with a repetition rate of 3 - 10 kHz and a pulse duration of 30 ns. It has a beam divergence of up to 5 mrad and a beam diameter of 5 mm. This laser has a minimum polarization ratio of 100:1 and a warm-up time of 10 minutes. It works on the principle of Acousto-optic Q-switched mode and requires an AC supply of 90 - 264 V. This ISO/FDA/RoHS/CE certified laser is available in a module that measures 351.5 x 227 x 90 cubic mm, and is ideal for communication, medical treatment, and scientific research applications.