um obje-{kum virtuale eflet ukra focunlLentis C D per coroll. 4. propji§. fynt. pr^e. Verum cum re-ciprocum fit Lucis ac radiorumiter peraxioma 5-. fyilt. pra:c. &radii viciirim cadem relcgantve-ftio-ia: ereo fi AB fiat objcclum,K L iiet nnago , quod crat de^monftrandum. CorolUritim h… … ^jntdgma 11. idpm llf.- I i I fi Lens aliqiia convexafolaadlnberecuradimagiiiem ineadem diftantiacx-hibendam^fielTet plano-cohvexa, OR foret diameter convexitacis j ficon-vexo-convexaxquaIiteriitrinque,0 R foretfemidiamecer convexitatisutri--usque: radii autem tranfeuntcs per O centrumLentis…
Optics, Geometrical · Optical instruments
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