Official product photo of the FE 400mm F4.5 GM OSS and FE 600mm F6.3 GM OSS. Image: Sony / Alpha Universe Official: Sony’s lightweight super-tele pair is here. FE 400mm F4.5 GM OSS — $2,699.99 (B&H Photo Video). FE 600mm… Read moreSony Officially Announces FE 400mm F4.5 GM OSS ($2,699.99) and 600mm F6.3 GM OSS ($3,699.99)