Macro lens
From The Glossary of Digital Photography
A lens used for its capacity to focus very closely. A macro lens is used for close-up photography. Often, the lens is specially designed to have a flat field as well.
ONLINE GLOSSARY OF DIGITAL PHOTOGRAPY
A lens used for its capacity to focus very closely. A macro lens is used for close-up photography. Often, the lens is specially designed to have a flat field as well.
