價格：免費
檔案大小：3.7 MB
版本需求：需要 iOS 5.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語, 西班牙文
Astronomic Calculator will compute the values of a number of paramaters for any telescope & eyepiece combinations you enter.
-Magnification, true field, field transit time.
-Exit pupil, equivalences between telescope and your eyes
-Max. resolution, limit magnitude, Dawes limit
-Optimun magnification range, Airy disk, etc...
支援平台：iPhone, iPad