the refractive index(nd) of h-zlaf82gt is 2.00100 while the abbe number(υd) is 29.14. the internal transmittance of h-zlaf82gt has been further improved through process optimization. the glass has good thermoforming performance and cost performance that it can be used to process the various kinds of large diameter products.
glass name | transmittance（5mm） | transmittance（10mm） | ||||
400nm | 420nm | 460nm | 400nm | 420nm | 460nm | |
h-zlaf82 | 0.906 | 0.951 | 0.982 | 0.82 | 0.904 | 0.964 |
h-zlaf82gt | 0.922 | 0.959 | 0.984 | 0.85 | 0.919 | 0.969 |
