Hierarchy classification:

1. top of the aat hierarchies
2. Activities Facet
3. Processes and Techniques (hierarchy name)
4. [processes and techniques by specific type]

Anotations

Scope note:

In an optical system, use of magnifying lens or other technology to increase the apparent size of an object. The term may also be used to designate a measurement of degree along a spectrum of enlargement and reduction within an optical system; the size of an image relative to the size of the object creating it.