Sigma 70-200mm size comparisons
Sony 70-200mm GMII vs the new Sigma 70-200mm and the Tamron 70-180mm New Sigma lens preorders: 10-18mm f/2. 8 at BHphoto, Amazon, Adorama. Fotoerhardt. Fotokoch. WexUK. 70-200mm f/2. 8 at BHphoto (preorders will open in December only!). sonyalpharumors.com »