Merlin66
11-03-2020, 11:28 AM
Only CaK today.
Using the Baader x2.25 Hyperion Barlow, DIY CaK filter, ED80, ASI 1600.
Some subtle changes - no obvious "spot"
Using the Baader x2.25 Hyperion Barlow, DIY CaK filter, ED80, ASI 1600.
Some subtle changes - no obvious "spot"