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High Extinction Ratio (HER) Polarizers

These polarizers are offered on BaF2, CaF2, KRS-5, Ge and ZnSe substrates, in a choice of support rings. They are manufactured at 4000 lines/mm, with enhanced coating process to ensure a higher degree of polarization extinction without jepardising transmission throughput.

HER KRS-5 substrate polaizers
57002 - Unmounted (25mm O.D.)
57011 - Mounted (41mm O.D., 25mm I.D., 6.7mm thk)
57013 - Mounted (55mm O.D., 38mm I.D., 8.7mm thk)
57015 - Mounted (70mm O.D., 50mm I.D., 8.7mm thk)

 

HER Ge substrate polaizers
57004 - Unmounted (25mm O.D.)
57071 - Mounted (41mm O.D., 25mm I.D., 6.7mm thk)
57073 - Mounted (55mm O.D., 38mm I.D., 8.7mm thk)
57075 - Mounted (70mm O.D., 50mm I.D., 8.7mm thk)
57077 - Mounted (90mm O.D., 71mm I.D., 9.7mm thk)

 

HER CaF2 substrate polaizers
57007 - Unmounted (25mm O.D.)
57081 - Mounted (41mm O.D., 25mm I.D., 6.7mm thk)
57083 - Mounted (55mm O.D., 38mm I.D., 8.7mm thk)
57085 - Mounted (70mm O.D., 50mm I.D., 8.7mm thk)
57087 - Mounted (90mm O.D., 71mm I.D., 9.7mm thk)

 

HER BaF2 substrate polaizers
57009 - Unmounted (25mm O.D.)
57091 - Mounted (41mm O.D., 25mm I.D., 6.7mm thk)
57093 - Mounted (55mm O.D., 38mm I.D., 8.7mm thk)
57095 - Mounted (70mm O.D., 50mm I.D., 8.7mm thk)
57097 - Mounted (90mm O.D., 71mm I.D., 9.7mm thk)

HER ZnSe substrate polaizers
57017 - Unmounted (25mm O.D.)
57051 - Mounted (41mm O.D., 25mm I.D., 6.7mm thk)
57053 - Mounted (55mm O.D., 38mm I.D., 8.7mm thk)
57055 - Mounted (70mm O.D., 50mm I.D., 8.7mm thk)
57057 - Mounted (90mm O.D., 71mm I.D., 9.7mm thk)
High Extinction Ratio (HER) Polarizers

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