Quote Originally Posted by Drew Wiley View Post
You can get plenty of bellows extension with a Sinar. For that kind of money you could get several regular lenses which are far lighter, with bigger image circles
and better optics.
If you can refer me to lenses that are of comparable focal lengths and optical quality, while being cheaper and lighter than the Nikkor T-ED 600, 800 and 1,200mm versions, I would be very interested in buying them.