D=10in , f=1200, Dobsonian, 3X Barlow, 20260826_023909
D=15cm, f=1500, Schmidt-Cassegrain, 3X Barlow, 20260826_184816
D=15cm, f=1500, Schmidt-Cassegrain, 0.5X Reducer, 20260826_190221
D=10in , f=1200, Dobsonian, 3X Barlow, 20260826_023909
D=15cm, f=1500, Schmidt-Cassegrain, 3X Barlow, 20260826_184816
D=15cm, f=1500, Schmidt-Cassegrain, 0.5X Reducer, 20260826_190221