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# Title: [Lectiones XVIII, Cantabrigiae in Scholis publicis habitae] Lectiones XVIII, Cantabrigiæ in Scholis publicis habitæ (shelfmarks Leibn. Marg. 0; ZEN Leibn. Marg. 0)
# Folio 98, page id 797435492:0154
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=797435492&page=154
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# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 32 lines, status machine
# Lines: 32 recognised, mean confidence 0.88
# 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.

e B C Y ZIV.
2. Si punctum Z cadat incer C, _ R, FaC DZ. + FRZ. DZ::
DR. DY; _ cape D Y ad partes lenris versuS R.
2. Si punctum Z. cadat extra C. R, _ sit insuper DZ. C R 2.
tac DZ = = RZ. DZ:: DR. DY; _ cape DY ad partes lenis
vertus R.
3. Si DZ = p KZ, imago Y infinice distabit.
4. SiDZ 3 FKZ; Hat F RZ -DZ. DZ:: DR. DE, e
cape D Y ad partes lenris adversaS ip(I R.
Desensibiliter aurem propingua distantia radiantium seu diversentes
radios emitrentium punctorum (qualia semper delignat punctum A)
imagines Cur ex illae quas ad ejusmodi puncta convergentes efficiune
radii) hoc pacto determinantur.
I. Ad lentem plano. planam divere.
II. Ad lentem plano- planam convers.
Fiat SR. I:: AB. BZ, _
EI. R:: DZ. DY.
Brerius. Fiat l. I- R:: BD. AY.
TII. Ad lentem plano.- convexam divers.
IV. Ad lentem plano concavam convere.
Fiat R. I:: AB, BZ. _ cum Z cadit
2. FXITADR, (I ZE RZC DZ; FaC pRZ --DZ. DZ :o
DR. DY;  cape D Z ad partes lentis adversuS A.
2. Si
3. Si
RRZ =DZ; imaso distabie infinite.
2X2-D2; tac DZ = p RZ. DZ:: D R. DY; 
eape DY vertus A.
9. 1
Ejg. 1543
F19, 156.
4. Cum