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# Title: Optica Promota, Seu Abdita radiorum reflexorum & refractorum Mysteria, Geometrice Enucleata (shelfmark Leibn. Marg. 94)
# Folio 36, page id 727094130:0048
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=727094130&page=48
# Source image: https://digitale-sammlungen.gwlb.de/content/727094130/jpgs/default/00000048.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 48 lines, status machine
# Lines: 48 recognised, mean confidence 0.73
# Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German.
# Licence: CC BY 4.0, Leibniz Legible. Machine output: do not ingest it as verified text; keep this provenance with the text.
# Wording rule: say "the machine reads it as …", never "Leibniz wrote".
# After the first blank line: the recognised lines in reading order, one per line.

7 SuIuS.
24. EHIHS.
C0
Barc,
CUIjUS VETCeXI
cla
e
dat
rCCII
ul L+ CCt)
veldences, Mera 1
ce parallen,
LaODC Co
lente
N.
IS VC
N.
1
rC
vel sphaeroidis, cujus
et
BC+
vel natorcto cusuo
vercea. Gubuctac
Faciendums
M: _ INETR
lentem paralleli, in
punctum B, conere-
opeconoidis
Corollarium.
Finc lequitur, radios convesenres ad aliquod punctum prope
A, etiam congresari in c Puselum circiter B, ope lentis, vel
speculi supradieti.
soblema
Radios ab unico pato no ardereentes, ab alio puncto dato divergere;
daris quoq: lentis; vel speont detricibus: oportet tamen, ut diversen-
tiae puncta, e velnos , vel speculi, sint in eadem recta
inea.
COlVIEUT, uC Ladk FFoP. 9. Lb. 10. Vitellionis.
Corollarium.
D Problema est convertum ancecedenris, codemqs modo
Exhoc problemare, eriam manttetum ett: Facios avergentes
Manifestum 1.
si ab unico punctocir-
ab uno aliquo puncto, circiter B, etiam dive
citer A, opelentis, vel speculi supradicti.
et AITAEIONCS Qu LLata 
ABE,