telescope optics 光學 PointSpread function +spherical aberration

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peter:


望遠鏡如何判斷光學上好壞??
https://familystar.org.tw/index.php?option=com_smf&Itemid=17&topic=23345.0


 PointSpread function

PSF
https://www.telescope-optics.net/diffraction_image.htm

like this  optics
https://familystar.org.tw/index.php?option=com_smf&Itemid=17&topic=27341.msg227565#msg227565


WIKI
https://en.wikipedia.org/wiki/Point_spread_function

 球面像差 (Spherical aberration)
https://www.telescope-optics.net/spherical1.htm

peter:
MORE

https://familystar.org.tw/index.php?option=com_smf&Itemid=4&topic=33038.0

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