A source sent me this: Full 150-600mm confirmed specs: Supports Sync-IS (Correction effects of wide 6.0 / tele 5.0steps on the lens alone, and wide 7.0 / tele 6.0 steps for Sync IS) , 9 aperture blades Minimum focus: 56 cm Filter size: 95 mm 25 elements in 15 groups (4 Super ED lenses, 2 … Continue reading Some additional 150-600mm lens specs