Sodium (Na) Varian Hollow Cathode Lamp 1.5" (37 mm) P852

This Photron lamp will fit a wide range of instruments including: Buck, GBC, Hitachi, Leeman, Shimadzu, Thermo Instruments and Unicam. This Sodium (Na) hollow cathode lamp has a Primary Wavelength of 589.0 nm (secondary wavelengths 330.2-589.6). The lamp window is manufactured from borosilicate glass.