Media type: E-Article Title: Experimental investigations on characterization of freeform wavefront using Shack–Hartmann sensor Contributor: Burada, Dali Ramu; Pant, Kamal K.; Bichra, Mohamed; Khan, Gufran Sayeed; Sinzinger, Stefan; Shakher, Chandra imprint: SPIE-Intl Soc Optical Eng, 2017 Published in: Optical Engineering Language: Not determined DOI: 10.1117/1.oe.56.8.084107 ISSN: 0091-3286 Origination: Footnote: