reflecting into the field of view additional indications, e.g. from collimator

Introduced: September 1968

Last revised: January 2006

Full Title

Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices > involving prisms or mirrors > reflecting into the field of view additional indications, e.g. from collimator

Classification Context

Section:: PHYSICS
Class:: OPTICS
Subclass:: OPTICAL ELEMENTS, SYSTEMS OR APPARATUS