Sigma APO 200-500mm F2.8 EX DG

[Jeremy Hughes]

http://www.dpreview.com/news/0703/07030805sigma200500mm.asp

Wouldn't it be great if you could mount this lens to your RED ONE? It would be great for 120fps and creating a pretty shalow depth of field.

[Evin Grant]

That's gonna be interesting trying to focus!