Originally posted by ffking Hard to imagine anybody buying it - not even that useful a focal length on a 6x7 (400mm equivalent) - I think it would be hard to take pictures as good as you could take with a high Mp modern camera and a 400mm lens - the 6x7 just isn't made for low vibration fast shutter speed shots!
Maybe worth it to somebody who has a copy of every Pentax lens - OK, I'll be kind, every other Pentax 6x7 lens - and there was no other 800mm available anywhere - I wonder?
I am almost that crazy 6x7 lens owner, however the newer 800mm with matched teleconverter, would still not be that expensive!