| |
-Direct vision viewfinder - sighting device with which the subject is viewed directly, without the aid of a prism or mirror.
(1983), The Optics of Ibn al-Haytham, Books I-II-III: On Direct Vision. The Arabic text, edited and with Introduction, Arabic-Latin Glossaries and Concordance Tables, Kuwait: National Council for Culture, Arts and Letters
Sabra, A. I., ed.
A device included on many direct vision cameras as an aid in focusing. It assesses subject distance (usually by comparing two images), and displays this information in the viewfinder.
Is a system used for composing and sometimes focusing the subject. There are several types: direct vision, optical, ground glass or reflex.
Visibility: ...
 See also: Subject, Speed, Light, Finder, Ground
  
|
RSS
