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  #21  
Old 08-04-2019, 06:53 AM
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bojan
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Quote:
Originally Posted by sutekh View Post
No one has yet mentioned another way to eliminate diffraction spikes:
the Pfund telescope.....
The probable reason for not mentioning this design is because it is different design.... and the reason for this thread was to discuss elimination of spikes caused by existing 4-vane spider....
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  #22  
Old 08-04-2019, 06:26 PM
Wavytone (Nick)
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Ah yes... the Pfunderfully amazing PfunScope... just find a 24" optical flat and the rest is easy.
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