Witam.

Sigma 24-70mm f2.8 i 18-250mm OS - http://www.dpreview.com/news/0903/09...mm24mm70mm.asp

Sigma 50-200mm f4-5.6 DC OS HSM - http://www.dpreview.com/news/0903/09...a50mm200mm.asp

Sigma 18-50mm f2.8-4.5 DC OS HSM - http://www.dpreview.com/news/0903/09...ma18mm50mm.asp

Sigma 10-20mm f3.5 EX DC HSM - http://www.dpreview.com/news/0903/09...ma10mm20mm.asp