Home > Terms > English, UK (UE) > focal length
focal length
Distance between the optical center of a lens and the image focal point. Fixes the magnification and the angle of view of a lens. Vari-focal and zoom lenses have a variable focal length.
0
0
Improve it
- Part of Speech: noun
- Synonym(s):
- Blossary:
- Industry/Domain: Consumer electronics
- Category: Video camera
- Company: Sony
- Product:
- Acronym-Abbreviation:
Other Languages:
Member comments
Terms in the News
Featured Terms
Industry/Domain: History Category: World history
Narva, Battle of
Battle of the Great Northern War, fought 30 November 1700, when Peter the Great's army was routed by an outnumbered Swedish force under Charles XII.
Contributor
Featured blossaries
rufaro9102
0
Terms
41
Blossaries
4
Followers
Best TV Shows 2013/2014 Season
Category: Entertainment 2 6 Terms
Browers Terms By Category
- Characters(952)
- Fighting games(83)
- Shmups(77)
- General gaming(72)
- MMO(70)
- Rhythm games(62)
Video games(1405) Terms
- Marketing communications(549)
- Online advertising(216)
- Billboard advertising(152)
- Television advertising(72)
- Radio advertising(57)
- New media advertising(40)
Advertising(1107) Terms
- General astrology(655)
- Zodiac(168)
- Natal astrology(27)
Astrology(850) Terms
- Mapping science(4042)
- Soil science(1654)
- Physical oceanography(1561)
- Geology(1407)
- Seismology(488)
- Remote sensing(446)