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 ED lenses, 6 HR lenses, 1 HD lens)
- fluorine coating
- 1200mm* on its own, or 2400mm* max. when used with a teleconverter
- IPX1 weather sealing,
- Length: 264.4 mm
- Diameter: 109.9 mm
- Weight: 2065 g
- Comes with LH-103 lens hood, LC-95 lens cap, LR-2 back cap, lens strap, instruction manual, warranty card