philjay Posted July 8, 2013 Share Posted July 8, 2013 Had a play with the 4" F15 with my cameras today to take a closer look at the active region So here's the fruits of my labours Scope 1979 4" F15 fullerscopes deluxe refractor Solar filter - Kendrick film Filters, Baader IR block and contrast booster plus Antares red Low mag image is a stack of 100 frames using the Atik 314l in mono at 2x bin Close up is using the IMGOH video with a stack of 1020 frames Both stacked and wavelets in Registax and false colour applied in PS Quite pleased with the 4", the old girl performs well with this ere modern digital malarkey Hope you like em Link to comment Share on other sites More sharing options...
Craig Posted July 8, 2013 Share Posted July 8, 2013 Lovely shots there Phil. That first one is my favourite, puts the size of the sunspot into perspective. Link to comment Share on other sites More sharing options...
Daz Type-R Posted July 8, 2013 Share Posted July 8, 2013 Fantastic! Link to comment Share on other sites More sharing options...
philjay Posted July 10, 2013 Author Share Posted July 10, 2013 Thanks guys, it shows that the achromatic refractor is still a useful tool despite the apo revolution. Link to comment Share on other sites More sharing options...
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