• Acta Optica Sinica
  • Vol. 2, Issue 3, 240 (1982)
MI QINGZHOU
Author Affiliations
  • [in Chinese]
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    MI QINGZHOU. Research on the partial dispersions of optical fluorophosphate glasses[J]. Acta Optica Sinica, 1982, 2(3): 240 Copy Citation Text show less

    Abstract

    LgSK528/767 (vy,F = 14.6) and FK486/817 (vg,F = 19.0) are taken as the compositions of the base glasses in our work. The effects of about 30 compounds such as fluorides, phosphates, etc. on the partial dispersions have been studied and the quantitive results have been obtained. Finally according to Sellmeir s dispersive theory, the relationship between the partial dispersions and compositions of the base glasses in our work. The effects of about 30 compounds such as fluorides, phosphates, etc. on the partial dispersions have been studied and the quantitive results have been obtained. Finally according to Sellmeir's dispersive theory, the relationship between the partial dispersions and components of the optical fiuorophosphate glasses has been discussed with dispersive equations, and satisfactory results have been obtained. The partial dispersive coefficients given by Gan Fuxi were substituted into the formula for computing the resultant partial dispersions of the glasses. We found that the computed results corresponds to our experimental data. The results proved that the computing system is valuable and can provide theoretical basis for developing new types of glasses with anomalous partial dispersions.