How far apart should the objective lens and the eyepiece lens be in a refracting telescope? See Figure 3-18.
A) distance equal to the focal length of the objective lens
B) distance equal to the focal length of the eyepiece lens
C) distance equal to the focal length of the objective lens minus the focal length of the eyepiece lens
D) distance equal to the sum of the focal lengths of the two lenses

Question

How far apart should the objective lens and the eyepiece lens be in a refracting telescope? See Figure 3-18. 
A) distance equal to the focal length of the objective lens 
B) distance equal to the focal length of the eyepiece lens 
C) distance equal to the focal length of the objective lens minus the focal length of the eyepiece lens 
D) distance equal to the sum of the focal lengths of the two lenses

Quizplus · Accepted Answer

The Answer of How far apart should the objective lens and the eyepiece lens be in a refracting telescope? See Figure 3-18. 
A) distance equal to the focal length of the objective lens 
B) distance equal to the focal length of the eyepiece lens 
C) distance equal to the focal length of the objective lens minus the focal length of the eyepiece lens 
D) distance equal to the sum of the focal lengths of the two lenses

How Far Apart Should the Objective Lens and the Eyepiece