Astrodon Filter
Baader Filter
Astronomik Filter
Halos sur la STL
Focal Length = 980 mm. TEC 140 - STL 11000
With Field Flattner TEC and Ring STL by TEC
Star : Alphard (Alpha Hydra : Mv = 1.98)
Blue Filter
300 sec bining 2x2
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Astrodon Filter |
Baader Filter |
Astronomik Filter |
Green Filter
300 sec bining 2x2
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Astrodon Filter |
Baader Filter |
Astronomik Filter |
Halo Level
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| Astrodon Filter |
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| Baader Filter |
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| Astronomik Filter |
May be an STL problem. Follow the link to the inquiry
