August 31, 2016 New paper on multifocal fish lenses!! August 31, 2016/ Martin How Cool new paper from the lab on the maths behind multifocal fish lenses: Gagnon YL, Wilby D, Temple SE (2016) Losing focus: how lens position and viewing angle affect the function of multifocal lenses in fishes. J Opt Soc Am A 33:1901-1909