The refractive index (nd) of H-ZLaF70GT is 1.90366, and the dispersion coefficient (υd) is 31.32. Through process optimization, the transmittance of the glass is further improved on the basis of H-ZLaF70. The internal transmittance at 420nm is 95%.
The refractive index (nd) of H-ZLaF70GT is 1.90366, and the dispersion coefficient (υd) is 31.32. Through process optimization, the transmittance of the glass is further improved on the basis of H-ZLaF70. The internal transmittance at 420nm is 95%.
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