Gissibl, Timo
Thiele, Simon
Herkommer, Alois
Giessen, Harald
Article History
Received: 17 January 2016
Accepted: 13 May 2016
First Online: 27 June 2016
Change Date: 6 July 2016
Change Type: Correction
Change Details: In the version of this Article originally published online, ref. 23 'Gissibl, T., Thiele, S., Herkommer, A. & Giessen, H. Sub-micrometre accurate free-form optics by three-dimensional printing on single-mode fibres.<i> Nature Commun</i>. <b>7</b>, 11763 (2016)' was missing. This reference has now been added to the main text and the reference list and subsequent references have been renumbered in all versions of the Article.
Competing interests
: The authors declare no competing financial interests.