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F2HT  620364.360

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A classic glass type with lead oxide as an essential component for outstanding optical properties.

HT & HTultra glasses feature enhanced transmission values in the visible spectral range, especially in the blue-violet range.

Find more information in the tabs below or on our website.

Compare glass types with our Interactive Abbe Diagram.

nd 1.62004 νd 36.37
ne 1.62408 νe 36.11
nF-nC 0.017050 nF'-nC' 0.017284
Glass type
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