Quote:
Originally posted by ballaratdragons
Does anyone know if the 2" GS SV 15mm is any good for DSO's at f5? (and don't say "just barlow the 30mm, coz a 2" barlow costs a lot more than the 2" SV) or should I get the 20mm?
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The 15mm and 20mm are 1 1/4" eyepieces, the GS 2" barlow is good tho - and the 20mm is alot better than the 15imo. Get the barlow if you don't already have a 1 1/4" one.
G.