EXAMPLE 34.11 An image of an image
Converging lenses A and B, of focal lengths 8.0 cm and 6.0 cm, respectively, are
placed 36.0 cm apart. Both lenses have the same optic axis. An object 8.0 cm
high is placed 12.0 cm to the left of lens A. Find the position, size, and
orientation of the image produced by the lenses in combination.
F₁
2
Lens A
12.0 cm
8.08.0
cm
cm
F2
-24.0 cm-
36.0 cm
FL
3'
2'
3. 1'
Lens B
3,1% 2'
-3'
F₂
12.0 cm*12.0 cm
K6.0><6.0
cm cm
I'
23