Impact
from all the necessary arraignments for conducting Newton’s ring experiment a
standard microscope unit with 30 x magnification and rotatable cross line the
microscope tube unit can be raised or lowered and can be clamped in any desired
position the Newton ring set consisting of one plain and one Plano convex lens
is placed in am metal case resting over the stage of the instrument which can
be adjusted for the alignment and adjustable reflector plate is fitted in the
required direction a condenser lens is provided in front of reflector supplied
in beautiful storing cabinet.