I juz bought CP 4500. I wanna buy CP and cLose-up filters of size 28mm but they are hard to find. I am thinking of getting 37mm instead. Is that a good idea or should i get a larger size to avoid vignetting?

I am not sure of their prices either.

Can someone help me on this?

-- seekheng (seekheng21@yahoo.com.sg), February 17, 2003