Optics is the way a piece of glass or mirror bends or refracts light so that we can magnify objects at the focal length.
(Optics; is; the way a piece of glass or mirror bends or refracts light) (a piece of glass or mirror bends or refracts; light; ) (we; can magnify; objects)
Optics a piece of glass or mirror bends or refracts we
is light can magnify
the way a piece of glass or mirror bends or refracts light
objects