focal length
音标发音
- 英式音标 [ˌfəʊ.kəl ˈleŋθ]
- 美式音标 [ˌfoʊ.kəl ˈleŋθ]
- 英式发音
- 美式发音
基本解释
- [光][攝] 焦距
英汉例句
- The focal length you need depends on your distance from the burst and what you’re trying to capture.
你所需要的焦距取決於你和被拍攝焰火間的距離，以及你想捕捉到怎樣的畫麪。 - You also lose the focal length 'boost' offered by smaller sensor cameras when shooting with telephotos.
同時在攝遠時長焦鏡頭給更小畫幅相機帶來的沖擊力也會隨之消失。 - What excites ophthalmologists most, and what every lens-making company wants to achieve, is an “accommodating” lens that can change its focal length in the same way that a natural lens does.
最讓眼科學家興奮的，而且每一家人工晶躰制造公司都想獲得的，是一種“善於適應新環境的”晶躰，能像天然的晶躰一樣改變它的焦距。 - The high-end Schneider lens offers a 24mm, ultra-wide focal length and 3x optical zoom.
ENGADGET: Samsung's PMA gifts: HD pocket camcorders, point-and-shoots with AMOLED screens - Using a lens with too long a focal length, for instance, makes the image appear flat.
ECONOMIST: Animation takes on a whole new reality - This camera differs from the DP2 Merrill, which was released in June, due to its wider focal length.
ENGADGET: Sigma finally announces price and availability for DP1 Merrill compact
雙語例句
權威例句
词组短语
- Focal distance length 焦距長度
- Focal -Length 焦距
- focal l length 焦距;鏡頭焦距
- focal l length ratio 焦距比
- focal l length gauge 焦距計
短語
英英字典
- the distance between a point where waves of light meet and the centre of a lens
- the distance from the focal point of a lens or mirror to the reflecting surface of the mirror or the centre point of the lens
劍橋英英字典
柯林斯英英字典
专业释义
- 焦距
A new method of measuring telephoto lens focal length is presented in this paper.
提出一種新的測量長焦透鏡焦距的方法。 - 焦長度
- 焦長
- 焦距
Using Gradual Aberration optimization Method, a 6m focal length, 600mm aperture off-axis aspherical optical system is successfully aligned.
採用像差逐項優化法,成功地裝調了焦距爲6m 口逕600 mm 的離軸三反鏡光學系統。 - 焦點距離
- 焦
- 震源距
- 焦距
- 焦距