Infinitive complement

• coax: Digital audio cross conversion - coax to optical and optical to coax.

Modifies a noun

• zoom: In the first example standard optical zoom has been used to the maximum 3x.

• illusion: Optical Illusion - John Langdon, 1999 Can you see why this painting is called optical illusion?

• fiber: The Optical Fiber An optical fiber is a solid rod of glass, finer than a strand of human hair.

• lens: The optical lens of the video camera focuses the image on the chip mounted behind the lens.

• microscopy: Scanning electron microscopy ( SEM ) is used like optical microscopy to show the topological features of surfaces.

• viewfinder: There is also an optical viewfinder for composing pictures.

Modifying Another Word

• only: Eventually, the Biogon was the only optical product in the world that still required it.

• all: This all optical computing, or ` light controlling light ' has remained a dream of technologists for some time.

• however: However optical quality is poor compared with the sort of magnifiers commonly used to access print.

Used with adjective complement

• include: Those include optical, scanning and transmission electron microscopes.