M1-9004-D7
MgF2 TRG 50.8mm dia. x 6.35mm Tk 99.99% Pure Magnesium Fluoride
MgO TRG 50.8mm dia x 2mm Tk Bonded to 50.8mm dia.x 1mm Tk Copper backing plate 99.9% Pure Magnesium Oxide
MgO TRG 50.8mm dia. x 3.18mm Tk 99.95% PureIndium Bonded to OFHC Cu B/Plate 50.8mm dia. x 1.58mm Tk Magnesium Oxide
MgO TRG 50.8mm dia. x 3mm Tk 99.99% Pure Magnesium Oxide Indium bonded to a 50.8mm dia. x 3mm Tk Copper backing plate