Hi, Alan wrote:
> Anyone knows why "all lenses except those wider than 28 mm and slower than f/3.5" > could be used with these screens? Does that mean FA*24/2 & F*300/4.5 could not be > used? What could be the problem? Vignetting in viewfinder? The key word here is "and". The lens has to be both wider than 28mm and slower than f/3.5 at the same time to be affected. Lenses longer or faster are compatible. I cannot think of one that would not be compatible. Even my Zenitar 16mm is f/2.8, so would be perfectly OK. mike

