Michael A. Stecker
mastecker@mstecker.com


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Askar 103 APO
4-inch (103 mm) f/6.8 triplet refractor with 0.8X f/5.5 focal reducer

Askar 103 APO refractor atop iOptron CEM60 mount near Frazier Park California
 
Digital CMOS astro-photos  with Askar 103 APO triplet refractor of Michael Stecker
2024 onward
Please mouse click on any of the thumbnail photos below to see an enlargement
         

Askar 103 APO & 0.8X reducer		  
Askar 103 APO		  
103 mm obj lens
         

Askar 103 APO		    
Askar focuser (top)		    
Askar focuser
(bottom)
         

NGC 2244 "Rosette"		  
California Nebula
  
Seagull Nebula
         

M42 & NGC 1977		  

M46		  
Simeis-147
         
 
Antares & M4		  
IC 2177 "Seagull Nebula"		    
Markarian's Chain