Funding for this research was provided by:
National Health and Medical Research Council (1033224)
Guide Dogs NSW/ACT
Vision Core; and an unrestricted grant from Research to Prevent Blindness to the Moran Eye Center.
Received: 15 October 2018
Accepted: 29 July 2019
First Online: 12 August 2019
: S.K. Khuu and M. Kalloniatis are named inventors on a patent involving the use of different Goldmann target sizes at different visual field locations for contrast sensitivity testing (International Publication Number WO 2014/094035 A1 (USA) and European Patent Number: 13865419.9). All other authors have declared no competing interests.