Description: 分辨率或角分辨率是兩個靠近的點之間可以被視為剛剛分開的最小角度。它也可以被認為是點的擴散（例如恆星），這主要是由於望遠鏡的光學原理。這是望遠鏡一個非常重要的特性，因為具有更高角分辨率的望遠鏡使我們能夠在視覺上分辨彼此非常靠近的恆星，並看到星雲和星系等擴展物體的更精細細節。角距小於分辨率的兩顆恆星將顯示為單個天體。望遠鏡的分辨率可以通過增大光學聚焦鏡或透鏡的尺寸來提高。此外，它還取決於波長，並且隨著波長的增加而變得更差。

Related Terms:

• 望遠鏡
• 透鏡
• 反射鏡

Term and definition status: The original definition of this term in English have been approved by a research astronomer and a teacher
The translation of this term and its definition is still awaiting approval

This is an automated transliteration of the simplified Chinese translation of this term

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