Good quality Uv Optical Fused Silica - Colorless Optical B270 Glass Windows – LZY

B 270® – Superwite is a universal, economically priced quality glass with high transparency for visible and near-infrared light.

Material

SiO2＝69.13％
B2O3＝10.75％
BaO＝3.07％
Na2O＝10.40％
K2O＝6.29％
As2O3＝0.36％

Optical Properties Of B270 Glass

B270 or equivalent  glass works efficiently from 320nm though to 2600nm with an average transmission of 90% from 400nm to 2000nm.

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Typical Applications Of B 270 – Superwite glass

Coating substrates
LCD cover glass
Touch panels
Image forming optics
Chip masks
Optical windows
Laboratory applications
Blanks for lenses and glasses