Aug 2000Qioptiq Photonics GmbH & Co. KG
Thin-film polarizers for use in the UVA range are available from Linos Photonics GmbH. They are optimized for the 340- to 440-nm range and have an extinction ratio better than 5000:1 at 355 nm for the transmitted beam. The company says that the polarizers can be used as an alternative to crystalline polarizers.
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