Notes
Magnification of Galilean Telescope…
Magnification of Galilean Telescope –(a) For relaxed eye, M∞ = f0/fe
In this position, length of telescope L∞ = f0 – fe
(b) When a final image is formed at least distance of distinct vision,
MD = f0/fe (1 + fe/D)
Length of telescope, LD = f0 – ue
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