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# Page: https://leibnizlegible.com/page/00068531:0037
# Permalink to this reading: https://leibnizlegible.com/page/00068531:0037?run=74
# Title: Leibniz-Handschriften zur Optik und Dioptrik LH 37, 2
# Folio 19r, page id 00068531:0037
# Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 28v); this page is its right half.
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068531&page=37
# Source image: https://digitale-sammlungen.gwlb.de/content/00068531/jpgs/default/00000037.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 19 lines, status machine
# Lines: 19 recognised, mean confidence 0.86
# 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.

ortendi Rao sriplice sciam deroia-
sit, iagenerali appellatione. qua Opticae dicihis
Hil deest
Optica du, eaque craclat de visa direcla, heu d vioe fit per
Radios directos, cu nempe obtu direcle, et sine vela interruptioe, in
Ocula nrum Radios immislens cernih. Aeterav. Catoptricae, q
agit de vire refleca, u mente species obtis e Speculo re percussatae
in r nos sculss incurrent. 3. e. Dioplria, quae verdal circa vioent
e
refracta, hoc e, circa ea vioeur, fit per Radios infractos. Cu. e. a-
du disa Piaphana pioriciunt, verbigraa, u ex aere in Aqua
aut vitrum illabunt; in ipso traiectu saulutu infcetunt, atque in-
fringunt. Unide obhu defoatu, et aliqsdo infractu apparet. Zualit
e species Laculi, media ple intra Aqua immersi Qualis ite
vio e, transvitra danaror, aut scava, aut poliadra, ubi obtni, quod
omp
unu e muthiplex repiesartat, quod parrum amgibifical. Quod magnu
Tusi diminutu exhibet. In
I2 his oibus innumera, seu Arte, heu naa efficiunt, quae magna