Introduction of new optical glass types. Please refer to OPTICAL GLASS DATA for other optical glass types.
Optical Glass DATA
S-LAL21 which has improved on chemical durability & mechanical properties and is ideal for polished lenses of Automotive .
S-NBH58 is an optical glass for polished lenses which has low partial dispersion ratio θg,F in the region of S-NBH.
S-NPH7 which has negative dn/dT in the region of NPH and is ideal for polished lenses of Automotive cameras.