References
- J. Schofield, "What's the best camera for a technophobic dad?," The Guardian, 6 July, 2017.
- Trend Monitor "Research for 2017 camera [TK_201705_ NWY3306]," Embrain, May, 2017.
- D. Smith, "Here's President Obama playing with a selfie stick," Business Insider, 12 February, 2015.
- Newsroom, "Behind Apple's new campaign: one night on iPhone 7," Apple, 30 January, 2017.
- J. P. McGuire, "Manufacturable mobile phone optics: higher order aspheres are not always better," Int. Opt. Des. Conf. OSA Technical Digest (CD), ITuF6, 2010.
- G. W. Forbes, "Shape specification for axially symmetric optical surfaces," Opt. Express 15(8), 5218-5226 (2007). https://doi.org/10.1364/OE.15.005218
- E. H. Doha, "On the coefficients of differentiated expansions and derivatives of Jacobi polynomials," J. Phys. A: Math. Gen. 35, 3467-3478 (2002). https://doi.org/10.1088/0305-4470/35/15/308
- K. P. Thompson and L. Hoyle, "Key to cost effective optical systems: maximize the number of qualified fabricators," OSA Proc. IODC 22 (1994).
- J. P. McGuire and T. G. Kuper, "Approaching direct optimization of as-built lens performance," Proc. SPIE 84870D (2012).