Hey Everyone,
I have a dbs with an R2 in SMO reflector as well as an OP for fun. I also have a cunning plan.
If I relegate the r2 to an aspheric head, and buy an XP-G pill, will the XP-G work as well in my current SMO reflector as it would in the reflector sold with the XP-G.
In other words, is...