Home > Terms > English, UK (UE) > F numbers
F numbers
E numbers on the lens barrel indicating the size of the aperture relative to the focal length of the lens. f numbers are calculated by dividing the focal length of the lens by the effective diameter of the aperture.
This is auto-generated content. You can help to improve it.
0
0
Improve it
- Part of Speech: noun
- Synonym(s):
- Blossary:
- Industry/Domain: Photography
- Category: Professional photography
- Company:
- Product:
- Acronym-Abbreviation:
Other Languages:
Member comments
Terms in the News
Featured Terms
Demi Moore
Demi Moore (born November 11, 1962) is an American actress who is best known internationally for her role in the 1990 film Ghost. She became the ...
Contributor
Featured blossaries
Browers Terms By Category
- World history(1480)
- Israeli history(1427)
- American history(1149)
- Medieval(467)
- Nazi Germany(442)
- Egyptian history(242)
History(6037) Terms
- ISO standards(4935)
- Six Sigma(581)
- Capability maturity model integration(216)
Quality management(5732) Terms
- Bread(293)
- Cookies(91)
- Pastries(81)
- Cakes(69)
Baked goods(534) Terms
- Cosmetics(80)
Cosmetics & skin care(80) Terms
- Chocolate(453)
- Hard candy(22)
- Gum(14)
- Gummies(9)
- Lollies(8)
- Caramels(6)