1. UCL Institute of Ophthalmology, University College London, London, UKa.stockman@ucl.ac.ukwww.cvrl.org
2. UCL Institute of Ophthalmology, University College London, London, UKbruce.henning@psy.ox.ac.ukwww.cvrl.org
3. UCL Institute of Ophthalmology, University College London, London, UKpeter.west@ucl.ac.ukwww.cvrl.org
4. UCL Institute of Ophthalmology, University College London, London, UKa.rider@ucl.ac.ukwww.cvrl.org
5. Department of Experimental Psychology, University of Oxford, Oxford, UKhannah.smithson@psy.ox.ac.ukwww.psy.ox.ac.uk/research/perception-lab
6. UCL Institute of Ophthalmology, University College London, London, UKc.ripamonti@crsltd.comwww.crsltd.com