Hi all
I have an f/5 newtonian. I have a 20mm plossl that came with the scope and a 17mm Sirius plossl.
Should I buy a 2x barlow now or should I rather buy a 12mm plossl and get the barlow later.
Thanks in advance
Douw Gerber
Johannesburg South Africa
I have an f/5 newtonian. I have a 20mm plossl that came with the scope and a 17mm Sirius plossl.
Should I buy a 2x barlow now or should I rather buy a 12mm plossl and get the barlow later.
Thanks in advance
Douw Gerber
Johannesburg South Africa