Quote Originally Posted by olleorama View Post
80 rodagon is fine with 6x9. I use a 80 componon all the time. Works good even in color, no casts or problems with sharpness, although I never go below 8.
what about the corners when you go a bit large?

Most 80's are good for 6x6 and I believe the Componon is rated to 6x7

I just thought it might be pushing things for 6x9 but have no experience trying...