aperture size

基本解释

The aperture size (area of the aperture) of a lens could be calculated from focal length and the correspondent f-number.
光圈孔的大小，可從鏡頭的焦距與焦距比數中計算出來。
The photosensitive pad for stamp has small aperture size, high homogeneity and stable product quality and can meet relevant requirement.
本發明的用於印章的光敏墊，孔逕尺寸小、均勻性好，産品質量穩定。能夠滿足有關方麪的需要。
ip.com
Small excursions from the optimally designed aperture size can lead to large bump height variations, which may, in extreme cases, produce open circuits in the assembled chips.
跟最佳設計的孔細微的偏差可以導致大的凸起高度變化，它所産生的嚴重後果是組裝件出現“開路”。

By combining the observational power of six 5-inch aperture telescopes spread over hundreds of feet, the NPOI is able to measure the size of stars down to one milliarcsecond on the sky.
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Future aperture upper limits on balloon-borne telescopes are expected to be some 2.5-meters, about the size of the Hubble Space Telescope.
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