B.1 Refracting Telescopes Light path is bent ( refracted ) by a lens A primary lens focuses light onto a point, thereby increasing the magnification: an optional second lens &quot;straightens&quot; the light beams for viewing.
(B.1; Refracting; Telescopes Light path) (an optional second lens &quot; straightens; ) (A primary lens; focuses; light; onto a point) Context(A primary lens focuses,List([69, 91))):(B.1 Refracting Telescopes Light path; is; bent ( refracted ) by a lens) Context(A primary lens focuses,List([69, 91))):(A primary lens; focuses light increasing; the magnification)
A primary lens focuses,List([69, 91)) A primary lens focuses,List([69, 91))
B.1 an optional second lens &quot A primary lens B.1 Refracting Telescopes Light path A primary lens
Refracting straightens focuses is focuses light increasing
Telescopes Light path
light onto a point
bent ( refracted ) by a lens
the magnification