| conjuncted with.... | 光圈 |
| 英文.... | Fixed aperture settings on some photographic lenses referred to by a numbering system that is a ratio of the diameter of the aperture to the focal length of the lens. |
| F值光圈............ | [AS-Academia Sinica] |
| ................. | 智慧藏百科全書網 January 19, 2013 |
| f-stops............ | [VP] |
| ................. | International Center of Photography Encyclopedia of Photography (1984) |
| ................. | Baldwin and Jürgens, Looking at Photographs (2009) 42 |
| ................. | Encyclopedia Britannica Online (2002-) accessed 3 December 2009 |
| f-stop............ | [VP] |
| ................. | Getty Vocabulary Program rules |
| f/stop............ | [VP] |
| ................. | Olsen, Photography for the Preservice Biology Teacher, American Biology Teacher (1976) |
| f-number............ | [VP] |
| ................. | International Center of Photography Encyclopedia of Photography (1984) 206 |
| Subject:............ | [VP] |
| ................. | International Center of Photography Encyclopedia of Photography (1984) |
| ................. | Baldwin and Jürgens, Looking at Photographs (2009) |
| ................. | Encyclopedia Britannica Online (2002-) |