spartibusexterioribus a&:^,itemc&:dCicut vifui alicui per-fpicientijuftecongruant,&una fimulobjedum idem fimplex quafi perunum fo-ramen exhibeant: eritita totius hujus Tubi binocuH ordinatio pro tali vifu optimeapparata; quseficapterelinquiacinnoxieinmajori capfa Hopercnlis fuis… … IX. Cum diffcrentiadiftantiaeoculoruminterplureshomines faepe non firad*modum notabilis: item oculi ipfi perfpidendo pofilnt fcfc facile accommodarehincArtificesaliquifolent arundines in Tubisbinoculis bene tamcn ad propriumvifum aptatas & collocatas ita ut obje<ftum remotum clariffime…
Optics, Geometrical · Optical instruments
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