Focusing systems positioned towards the rear of the lens which can help a lens to focus quickly, while also helping to keep the optic balanced as it's focusing, due to its movement happening closer to the centre of gravity.
On sale: 26th Sep
Following the recent Photokina expo, we've recently laid hands on two exciting new DSLRs, the Canon EOS 7D Mark II and the Nikon D750. Not only do we also have many more accessory reviews, and head to heads of advanced compacts, but also in our 12-page technique section, we offer top tips on how to refine your portraiture skills, and reveal all on the subject of aperture.
Which of the new cameras announced so far this year are you most excited about?
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