
%0 Journal Article
%A Steel, WH 
%T A General Equation for the Choice of Glass for Cemented Doublets
%J Australian Journal of Physics
%D 1955/03/01
%V 8
%N 1
%P 68-73
%K 
%R https://doi.org/10.1071/PH550068
%U https://www.publish.csiro.au/paper/PH550068 
%X A general equation is derived for the choice of glass for cemented doublet objectives for any object distance or residual aberration. The case where the aberrations are zero is studied in detail. 
