Closer is better when it comes to wildlife photography, and that’s where Sony ’s super-telephoto zoom delivers in spades: with a reach of 400-800mm, it’s the longest lens of its kind in Sony’s E-mount ...
The full-frame lenses cost $2,900 / £2,550 and $800 / £850 respectively ... where you can't get close, such as birding and motorsports. What's more, it works with Sony 1.4x and 2x teleconverters.