Solar Filter
So, I’m prepared for the Mercury transit in May (2016). Used foil: Baader Solar Filter OD 5.0.
Hopefully it will be a clear view to watch and record the transit with the Skywatcher Explorer 130P…
So, I’m prepared for the Mercury transit in May (2016). Used foil: Baader Solar Filter OD 5.0.
Hopefully it will be a clear view to watch and record the transit with the Skywatcher Explorer 130P…