Abstract
In a previous Letter [Opt. Lett. 37, 3858 (2012)], three equations were misrepresented. They are corrected here.
© 2013 Optical Society of America
In our Letter [1], Eqs. (1), (3), and (4) should read:
We thank Ofer Firstenberg for pointing out the errors.
Reference
1. C. Carr, M. Tanasittikosol, A. Sargsyan, D. Sarkisyan, C. S. Adams, and K. J. Weatherill, Opt. Lett. 37, 3858 (2012). [CrossRef]