Thread: Solar Calcium K 1st sept.
View Single Post
  #8  
Old 03-09-2017, 09:52 PM
John W (John Wilkinson)
Registered User

John W is offline 		 
Join Date: Jan 2010
Location: Castlemaine, Victoria, Australia
Posts: 1,419
Solar Calcium K 1st sept.
Hi Gus,
Nice pic of sun in this wavelength. Can you see the sun's image with your eye?
Any focusing problems? Thanks, John W.
Reply With Quote