mburerc folet. pyramlsaut 14. Pytamis aut conus radialis dicitur,cu)usbafisefl in fuperflcie cor- Jnuswdia-poris radiantis ac fuam formam diffundentis , & vertex in punao alteims^^ CLijusque corporis j ad quod appellit. lUumina^ ^ic Pvramis aut conus iUuminationis dicitur, oujos vcrtexeflin… … Syntagma L Caput 111, i i i >n vertex autcm iii lente oppofica, utin figura fantABC&ABD. ABG, quorum vertices imiKCDG. 57. Pyramiseverraautconus everfuseft, quiEvMfa.habet in lente ad fadam conv(in vero ulterius in quolibet oj FC,EFD,ECDGjbafisveroEF. 17. ryramiscveriaaucconus everiuseicj…
Optics, Geometrical · Optical instruments
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