Photron Hollow Cathode Lamp Multi-Element Co-Cr-Cu-Fe-Mn-Ni, coded Agilent (Varian), 4 Pin Socket, 1.5'' / 37 mm

All lamp windows are made of quartz glass to ensure optimal transmission across all wavelengths. The fill gas for all hollow cathode lamps is neon; other fill gases are also available upon request at an additional cost.