3 A compound microscope has its length L and focal lengths

Last updated: 6/14/2023

3 A compound microscope has its length L and focal lengths of its objective and eyepiece are fo and fe respectively If least distance of distinct vision is D then for normal adjustment its magnification may be approximated as 1 f fE L D 2 LD fo fE 3 fo fE LD L D 4 f fg fo E