Sun
6pm June 19, 2001.
Questar Off-Axis Solar Filter.
Olympus D-490 afocally coupled to 3.5" Questar w/ 32mm Brandon
eyepiece
Attached w/ Scopetronix Digi-T
Mild unsharp mask (low pass filter).
6pm June 19, 2001.
Baader Filter from Larry Field.
Olympus D-490 afocally coupled to 3.5" Questar w/ 32mm Brandon
eyepiece
Attached w/ Scopetronix Digi-T
Mild unsharp mask (low pass filter).
6pm June 19, 2001.
Thousand Oaks Type 2+ Filter.
Olympus D-490 afocally coupled to 3.5" Questar w/ 32mm Brandon
eyepiece
Attached w/ Scopetronix Digi-T
Mild unsharp mask (low pass filter).
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