.~.~ Simultaneous sighting and reading measurement
DEFINITION
Classification: 356/219
(under subclass 218) Subject matter wherein there is structure to provide a field of view toward the area whose light intensity is to be determined and wherein the indications of the meter are presented in this field of view, to permit simultaneous sighting of the view and reading of the meter.
(1) Note. The photometers classified here are essentially view finders with the meter scale and indicator in the optical path of the view finder.
SEE OR SEARCH CLASS
396, Photography,
213+, for actinometers which include viewfinders, and subclasses 373+ for viewfinders.
