Hi Peter,
You asked
[the last two close up views are they taken with Hydrogen Alpha also] -
Yes, they are both taken in H-A.
[Looks like requiring very large Etalon unit and tight specifications to do the job ? Are the pictures Close up view of Active region ?]
For my case, I used a Lunt 50Tha (single etalon) connected to a Celestron 150mm refractor fitted with a Baader Dielectric Energy Reduction Filter. A collimating lens ensures parallel beams from 150mm refractor to the Lunt 50 Tha.
Alfred
Frankenscope Images and Images from Eclipse 9 Mar 16
- yltansg
- Posts: 445
- Joined: Mon Aug 31, 2009 3:35 pm
- Favourite scope: Borg 76 + Solar Scope SF50
- Location: Bukit Batok
Re: Frankenscope Images and Images from Eclipse 9 Mar 16
Images taken on 2 May 16. Seeing condition was fair to poor. I hope to get better high-resolution images with better seeing condition.






Re: Frankenscope Images and Images from Eclipse 9 Mar 16
Hi Alfred, wow !!! your scope should be call Hyper Mod H-A Scope instead of Frankenscope, congratulations on the successful Modification. From this scope, we can see Chromoshere Flare distinctly and all the plasma flow in 3-D view
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