Title: Polarisers Material / Specification: HN 42 Visible Grade / 42% Range / Description: POL-HN 42 Tel: +44 (0) 1622 859444 Fax: +44 (0) 1622 859555 [email protected] http://www.knightoptical.co.uk HN42 Wa v e l en g t h , nm % T ransmis s ion 4 0 0 4 6 0 5 2 0 5 8 0 6 4 0 7 0 0 7 60 100.0000 Ð 10.0000 Ð 1.0000 Ð 0.1000 Ð 0.0100 Ð 0 . 0 0 1 0 Ð S i n gl e P a r a l l e l Cr o s s e d (C)Knight Optical(UK)Ltd. Whilst every effort has been made to verify this data, Knight Optical(UK)Ltd can take no responsibility for its accuracy.