After all the reading of this forum and a little shopping around, I've sort of concluded that it does not matter when it comes to brands for accessories. Anything can fit to the G2 as long as the adapter or rings are available, to match the thread sizes. At first, I thought there were compatibility requirements and so forth.
But after checking what lens/converters are the most powerful on the forum, I find more powerful ones in the market. So the list is endless and not exhaustive.
I've found 0.38x wide angle converters and 2.5x telephoto (3x too but adapter was not available at that time). So far, no vignetting problems... still keeping a lookout for higher power ones then.
So, for all new to G2, dun worry about the brands and models recommended or available, as long as they fit and looks good to you, they are it.
But after checking what lens/converters are the most powerful on the forum, I find more powerful ones in the market. So the list is endless and not exhaustive.
I've found 0.38x wide angle converters and 2.5x telephoto (3x too but adapter was not available at that time). So far, no vignetting problems... still keeping a lookout for higher power ones then.
So, for all new to G2, dun worry about the brands and models recommended or available, as long as they fit and looks good to you, they are it.