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# Title: Optica Promota, Seu Abdita radiorum reflexorum & refractorum Mysteria, Geometrice Enucleata (shelfmark Leibn. Marg. 94)
# Folio 92, page id 727094130:0104
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FICalIS
Scholium.
Porerat eciam hoc Problessatelolui, ope diaphanirarioris intee
vilibile e oculum; sed quomant hullius elt ucilicatis, demonstra-
rionem ejus praecermiccimus, perhcleur aucem opehyverbola den-
licuri hac perticitur opellipseos. Fadem etiam illustea-
rio demonstrari pocerar hic, quu in prioribus, nempe angulo vilo.
rio semper proporcionata. Sd Audiolis exercendi ingenii gracia,
demonltracionem relinquo.
EpiloBHS
Fxhisce peucis Propolutonibus generalicer hie demonstratis,
vencet non solum cora relelcepiorum doctrina, sed eciam univerta
ca:Oferica, e dioperica; oltenditur enim, quando hacvilio distin-
Cta, Gdandocontusa, in quo lod exictar vilibilisimaeo, e quanca
illius pars ab oculo videatur, h qua ratione har imoginis augmen-
cacio, vel aue, maclo, vel obscuracio, quomodo tacienda,
quomodo calcu anda: nunc restac, uc paucula quaedam de relesco
Diorum generibus dicamus. In hunculq; diem, dux (unc cancum
Machinxe optiex praecipux; nempe celelcopia adremota aspicien-
da e microlcopium ad proxinqua; quibus noscerriam adjicimus;
nempe lcoscopium, ad prestliendas vitibilium imagines, in Prop.
52 ujus demonctrarum: acq hx machina lunc crium generum.
nimirum vel ex puris diopetlcis, hactenus cancum cognitis; vel ex
PurI Ca
Prricis; vel ex nnls, parcim cacopericis, parrim diop.
cricis: Deinde in unoquoq Benere intinira pollunt esse species,
nenpe
3, 4, Cc. lencitu in primo; speculis in secundos lenei-
bus, e speculis in certio: ec in linculis illis speciebus Punr adtue
dux subdivisiones, una repraelehcac imaeinem in lru crecto, alcera
Lnlicu everso, e quibus illa semper esi preferenda caereris paribus,
exrasencac imaginentelicuvero, ec crecto. Primi aulem
eneris, nempe epuris Moptricis, haec elt sola proprieras; quod
pothr lencibus quotris continuall, ita ur visibile quantum libet am-
Plaicetur; haec aurem habet o. Modas primo ipsus species
pletunqs in loneicudinem en allstractabilem excrelcune; secun-
do pencinens ad imsie ant nonporet Tatis dilarari ad il.
lustrandas
quXF