Merlin66
03-04-2020, 02:55 PM
Trialling the x1.6 Barlow set-up to give full disk coverage with the ED80.
So far so good; image fits frame and the quality seems OK....
CaK image of the AR 2759 -plage and sunspots...clouded out later.
So far so good; image fits frame and the quality seems OK....
CaK image of the AR 2759 -plage and sunspots...clouded out later.