A laserbeam is vertically aligned from below the chamber and passes through the lens, which refracts the light.
(A laserbeam; is vertically aligned; from below the chamber) (A laserbeam; passes; through the lens) (the lens; refracts; the light)
A laserbeam A laserbeam the lens
is vertically aligned passes refracts
from below the chamber
through the lens
the light