The terrestrial telescope has one extra lens mo... - JAMB Physics 2001 Question
The terrestrial telescope has one extra lens more than the astronomical telescope. The extra lens is for
A
improving the sharpness
B
creating an inverted image
C
magnification of the image
D
erection of the image
correct option: d
The extra lens in the terrestrial telescope mounted at the middle between the objective lens and the eye piece is to re-invert the image so that it is upright.
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