Melles Griot 25-LHP-991-249 Red HeNe Laser 632.8nm 10mW Class 3B Tube
Helium Neon lasers at 632.8 nm are among the most widely used gas lasers in scientific and industrial settings. At 10 mW, this unit falls within the higher end of standard HeNe output levels, making it suitable for applications that need a bright, well-defined beam over longer working distances.

