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)