SONY FE 70-200MM F/2.8 GM MK2 OSSE Mount Lens Full Frame Format Aperture Range: f 2. 8 to f 22 29% Weight Reduction from Previous Model Four XD Linear AF Motors; 4x Faster AF ###split### Sony 70 200mm f 2. 8 GM OSS II Overview Sony's FE 70 200mm f 2. 8 GM OSS II takes the classic fast zoom and elevates performance to a whole new level. This lens builds upon the best parts of the original and makes them even better while simultaneously reducing weight by 29%making this lens the