Profile: National Laser Co. offers argon laser and laser replacements for biotech, image recording and inspection equipment. Our products are air-cooled argon-ion lasers and diode-pumped solid-state lasers. Our C61 argon laser is designed in an industry standard cylindrical package. It minimizes vibration by utilizing remote cooling. The laser head was designed for quick field replacement, and has been designed by NLC to offer tube replacement as well. Our C61 provides unparalleled beam quality that is constant across output power levels and through fiber delivery systems. The laser incorporates the internal mirror tube technology securing permanent beam alignment and eliminating contamination.