# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/727094130:0084 # Permalink to this reading: https://leibnizlegible.com/page/727094130:0084?run=74 # Title: Optica Promota, Seu Abdita radiorum reflexorum & refractorum Mysteria, Geometrice Enucleata (shelfmark Leibn. Marg. 94) # Folio 72, page id 727094130:0084 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=727094130&page=84 # Source image: https://digitale-sammlungen.gwlb.de/content/727094130/jpgs/default/00000084.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 31 lines, status machine # Lines: 31 recognised, mean confidence 0.89 # 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. Corollariumt. L. Etinc sequitut, lorahen urea ocularis semper aequalicer illu- ltrari, a singulis radiantis punctis; live fueric in vertice inciden- cixe, aveemertionis; (in omnienim lence, ejuldem puncti radii Cunc paralleli, uc ad manifectum secundum Prop. 25 hujus dixi- mus) dempea Colummodo parcicula ilta illuctrationis, quae extrauri- cur opacitare lentis; qua excepcio in Dioptricis semper elt adti- bertecho Corollarium 2. Fxhoc Theoremare, Sc pralno Corollario sequieur, (( Cu- juscunque vilibilis, lingulorum accorum radii, ad parallelitmum ceducancur) oculum hos radtios cipiencem, non tolum compre- ceincidenix, (ur demonstratius ad 44. Prop. hujus) sed eriam eadem illustracione. hendere vilibile, eoanoulo rilorio, quo comprehonditur ex verri- Meorema. Si fueritt ustaa diso a vertice incidentia, ad distaniam vi- pouis, ab oculi centro, an distantia imasinis, a vercice emersionis ad distantiam imasinis, a bculi centro: eodem anculo visorio, ap- parebit imaeo, ope lents sub speculi; quo apparet visibile, nudo Deu lovisum. Tevisibile quodliber AB; sve materia radians, sive imaoo Pance, Cve polt oculum, aodo sic planum; cui axislentis, vel Deculi sic normalis: ope speluli cujuslibet, vel lentis, appareat imago, plani radtianris A V e in plano M IN; d per plana A Faciens cum visibili communnfectionem, rectam AVB; cum imagine vero, rectam M LH. Fc a quovis axeos puncto L, appa reae visile AV B, angulo o AL B; sicque uc V D, distan- Ocudd YB, MIN, _ arem lentis, nel peculi V ID, ducacur planum, cin vitibitis avercice incidencia; adYe diltanciam visibilis ale