Sony FE 600mm f/4 GM OSS Lens now In Stock ! The new released Sony FE 600mm f/4 GM OSS Lens now in stock and shipping at Amazon US and Dell. Related posts: Now Shipping: FE 200-600mm G and FE 600mm f/4 GM Lenses FE 600mm f/4 GM OSS & FE 200-600mm f/5.6-6.3 G OSS Lenses Confirmed ! Sony FE 200-600mm f/5.6-6.3 G OSS Lens now In Stock ! Sony FE 200-600mm f/5.6-6.3 G Lens now In Stock !