Ramsden eye-piece consists of – McqOptions

MCQOPTIONS

1.	Ramsden eye-piece consists of
A.	two convex lenses short distance apart
B.	two concave lenses short distance apart
C.	one convex lens and one concave lens short distance apart
D.	two plano-convex lenses short distance apart, with the convex surfaces facing each other.
Answer» E.

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