-ux provehercntun & perpendicular.s femper e centro ad pnnftat«»«*» ,v«incidentue produaaintelligi debct. Utvidesintequent.figuta. Ub> fi lnmen Hrad>et in (phzras M N.qus alum fphzram includac nempe O P fitque medmmex quo A ptovenit tarius <ph*ra pellucida MN . « ipla m.nus dcnfa… … n A iA„m *ft h,c dedianhanis fp«rici$ convexis,idem pari modo mtefeQuad d.ftum eft h,c.de^anHi^clialiquis radius A incideret in conca- H S^S ~*& D * excenrro D per pun*um inciden^ BA B, & rececictau perpc.ia»<. . , roncav. & ex dcnfiori metro produaum venietque J C „J»^^™^^™^^in…
Optics, Geometrical · Optical instruments
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.