hello,
i just finished making a 561nm laser module, the problem is, the crystals need to be heated to 35-40 c to lase properly, i need a way to heat up the laser. (a tec is way to small for this module) this is a 12mm module, does anyone know a way to heat the crystals up?
i just finished making a 561nm laser module, the problem is, the crystals need to be heated to 35-40 c to lase properly, i need a way to heat up the laser. (a tec is way to small for this module) this is a 12mm module, does anyone know a way to heat the crystals up?
