^ ]> … Demonftratio. Nam pri- DGmon-mo dum Lens minor prope ba- ^°fim diftindionis indicato modointerponitur, LentisFIG mi-noris feorfim fumptse radii dia-mctrum imaginis determinan-tes, cum per ftippof! i. fupra.fintEIa&DIb, erit a b bafisdiflindionis. Et quia per fup-pof. 1. fiipra illa bafis…
Optics, Geometrical · Optical instruments
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