Steve Phillipps
Well-known member
I think as long as you a filter of some sort in there you're good.
As for the Signa 300-800 I'd agree with Alan on all points really - when we say it's a little soft at 800mm we're talking only slightly and compared to other focal lengths - I wouldn't have any hesitation using it at 800, especially stopped down a stop. Same goes with converters - loses a bit of sharpness and contrast but still excellent when stopped down a stop.
Steve
As for the Signa 300-800 I'd agree with Alan on all points really - when we say it's a little soft at 800mm we're talking only slightly and compared to other focal lengths - I wouldn't have any hesitation using it at 800, especially stopped down a stop. Same goes with converters - loses a bit of sharpness and contrast but still excellent when stopped down a stop.
Steve