description: 12 cm grid assembly, 3 grid, moly, 25 cm FP, convergent, with mount hardware
our part number: 504971A
ion tech part number: 415312
This package includes a 12 cm grid assembly with mounting hardware. The assembly consists of 3 grids that are shaped with a focal point (FP) of 25 cm. The beam shape will be convergent - ideal for sputtering or etching. The 12 cm grid assembly is part number 504660A. The mounting hardware includes: retainer plate, mount plate with cover, discharge chamber retainer ring and all fastening hardware. Quartz discharge chamber sold separately.