Question: what is 532 nm laser?
Answer: 532 nm wavelength or a green laser of the MatchBox™ series. 532 nm represents second harmonics of fundamental 1064 nm radiation, emitted by Neodymium doped lasing material. Green lasers are used in various applications, such as fluorescence spectroscopy, optical alignment, dermatology, pumping of Ti:Sapphire lasers.