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# Title: Optica Promota, Seu Abdita radiorum reflexorum & refractorum Mysteria, Geometrice Enucleata (shelfmark Leibn. Marg. 94)
# Folio 91, page id 727094130:0103
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=727094130&page=103
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# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 41 lines, status machine
# Lines: 41 recognised, mean confidence 0.91
# Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German.
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# After the first blank line: the recognised lines in reading order, one per line.

liplum circa communem axem P. L, AAE lens Gua
X Cla PI2
no dentiore p. xdicto, convexa ad partes F C, X concava da Partes
MN. Dico oculum presbyei in concavieare M NI, videre visibile
longinquum, cujus angulus vicorius A F. B, habens centrum in axe
lencis producto, distinctum, per anculum vilorium: MONseu AOB.
Suncenim extrema visibilis puncta in unoplano cum axe lenris ex
hypochet; quoviam cenerum
vilibilis ett in axe leneis produ.
eo; a igitur communis earum
superticies retractionis, elt ed-
dem figura ex cujus rerolutio
negenita estlens, nempe FC
MI N, _ F C, F F productx ex-
acte comprehendune visibile
quoniam angulus FFC cAt x-
qualis ejus angulo vilorio; &
gitur radii excremorum visibi-
lis punctorum in superticiem
retractionis communem BOF-
malicer incidences, id est axes
penicillorum, extremorum visibilis punctorum, sunctadii CF, FF,
X igicur apices penicillorum exrremorum visbiliS BUDCTOrUI CUNE
B A, communes nempelectiones arium penicillorum excremorum
vilibilis punctorum cum plano per foco L ducto, cui perpendicu-
laris ett axis lenris. Deindeh AO, BO in communi retractionis 38. Hujus.
suverticie produconcur ad levris superficiem in P, et G, e ducan-
cur radii extremorum visibilis punctorum incidences in L & O: re-
Fringencur hi racii, in apices suorum penicillorum A X B; cumqs
sinc recti ad suxerficiem communem retractionis in A _ NI; irre
Cracte penerrabune ad A, S B; Superficies aurem retractionis NI D
Ml omines radios in se incidentes, e ad puncta rectae A L. Bcendei
ces, reducie ad parallelismum illis eadiis directe in superficiem H
DNincidentibus, e irrefracte penerranribus; ut Facile deduci-
EUT ex PrOP. 27, X 37 hujus: omines ioicur radii extremorum vis
bilis punctorum reducuncur ad parallelismum lineis OB, O A; d
oitur visibile videtur angulo viforio aqualiipsi AOB; apparCE
aurem, ee presbytis distinctum, quoniam lingulorum visibilis pun-
aorum radii, post esressum elence lune paralleli; quod octenden-
dum crat.
Scholime