Like the title read, Sigma just announced a 200-500 f/2.8... constant






The sucker weighs in at 16kg (that's about 35lbs), and is likely to cost you more than a luxury sedan, with the optional Bose sound system.
http://www.dpreview.com/news/0801/08013101sigma250500.asp
The sucker weighs in at 16kg (that's about 35lbs), and is likely to cost you more than a luxury sedan, with the optional Bose sound system.
http://www.dpreview.com/news/0801/08013101sigma250500.asp