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CaK and filaments! 22 Nov 2021
The MiniSHG continues to show the filaments in CaK.
The DIY 1A filter on the 90/1000 Vixen still doesn't show them.....
The SHG image actually cleaned up pretty well this time. I added a 80a Blue filter I had available but the parasitic light is still there.
Enjoy!
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