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# Title: Optica Promota, Seu Abdita radiorum reflexorum & refractorum Mysteria, Geometrice Enucleata (shelfmark Leibn. Marg. 94)
# Folio 77, page id 727094130:0089
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=727094130&page=89
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# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 36 lines, status machine
# Lines: 36 recognised, mean confidence 0.87
# 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.

rum angulosum aequales; adeoq. ee quadraca chordarum aequalias
unde, illuctrationes aequales crune: Nempe, illustracioradiorum
puncti V, in Toramine urex L, _ illustrario radiorum puncti V.
in foramine uvex O: oculus igicur in L, eodem modo videc pun-
ctum vilibile V, illultrarum; quo oculus in O. videt illius imgei-
nem illultratam. Podem quoque modo haec aqualitas islustracio-
nis in ominibus punctis vitibilis A V B manifelta Hec; quod erac
deMIOnCtranaUML.
Scholium.
Si autem V L, ad V D; vel IO, ad TD. majorem habeae
Proporcionem; quam diamerer foraminis urex, ad diametrum
leneis, vel speculi, radiisillustrari, in hoc inquam catu, eOtuIm
Foramen urex, Cingulorum punctorum radiis illuMrabitur; si aequa
dem, praecile; Si vero minorem, cocum non illustrabicur z. quod.
admonuisse sufficiat, demonstratio enim est manifectao
oe. LToblemao
Cninstibet visibilis, distantia, es angulo visorio, datis; illius imaer
nem in quavis data mensura representare: data quoque crassitie
lentis.
Le visibile R. V B, quodlibet, sive maceriaracians, sive imaxo
LDance, vel voltoculum, dummodo sic planum; in quo, Tuman-
cur duo puncta A, B. Sic igicur inveniendaimaso plani radiantis,
AVB; in qua, punctorum A, B, imagines, dictent recta daca R.
Inrecta a B, suinatur punctum quodliber, proxe iphus mediuin,
imirum V; C quo ducacur, plano a V B perpendicularis, VD;
aequalis distanciae vilibilis dacae, quae producatur in intinitum: FE
Sumatur in ea, D D, aequalis lenris craticici; Hacque, uc A B, 2d
VD3 Ita R, ad DI. Ecradii ab V divergenres, s visidile sIC an-
e oculum 5. vel ad V COnVerOOHEES, SI POs OcuIUS diverORBEUE
apuncto P, opolentis, vel speculis cujus vertices DD; et Per 1,
dueacur planum, plano vitibilis A V B, parallelum. Dico, imagi ns.
nem visibilis a V B, apparere in plano MIN, ica uc imagines
punetorum A, B, dillene rocta data R. Qyomum enim, vilibile
l
23.
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