dicatus eft in probl. 4. ejufdem cap. fblummodo Lenti convexa^ microlcopac ad-dendoadhuc& cortjungendo Lentem polyoptrampIano*convexam: Veletiampoteft unica Lens polyoptra adhiberi, quaj ex una quidem parte habeat pluresfuperficies planasy ex alia tamcn parte fphaeric^e convexa ex minori…
Optics, Geometrical · Optical instruments
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