Microscope

M1 = -s1’/s1 M2 = -s2’/s2

Mtotal = M1 * M2 = (s2’*s1’) / (s2*s1)

Object 1

objective

lens

Image 1

Object 2

eyepiece

Image 2

s1

s1’

s2

s2’

L = s1’ + s2

1/s1 + 1/s1’ = 1/f1

1/s2 + 1/s2’ = 1/f2

NOTE: s2’ = -25 cm

so Mtotal < 0 !

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