This is a reverse private auction Sigma SIAT227, 105 mm, 131.5 mm has already finished

EVIL Lens - Sigma SIAT227, 105 mm, 131.5 mm, Sony E Compatible, Bokeh effect, Black With the longest focal length in the F1.4 Art line, this Sigma SIAT227 EVIL lens combines exceptional resolution with beautiful bokeh. Carefully designed to ensure that the in-focus and out-of-focus areas of the photograph are equally satisfying to the naked eye, this lens is truly a "master of bokeh". The SIGMA 105mm F1.4 DG HSM