A lens of focal length f is cut along the diameter into two

Last updated: 6/30/2023

A lens of focal length f is cut along the diameter into two identical halves In this process a layer of the lens t in thickness is lost then the halves are put together to form a composite lens In between the focal plane and the composite lens a narrow slit is placed near the focal plane The slit is emitting monochromatic light with wavelength 2 Behind the lens a screen is located at a distance L from it S d S S V 114 L