HT and HTultra Optical Glass

SCHOTT AG

High transmittance optical glass available in multiple types including N-BAK4HT, N-BK7HT, N-KZFS4HT, N-LASF9HT, N-LASF45HT, N-SF6HTultra, and N-SF57HTultra. These glasses feature high internal transmittance with guaranteed minimum values in the visible spectrum. Available in various supply forms including polished prisms, lenses, pressings, strips, and blocks.