The tokina cinema 50 135mm t30 delivers a highly versatile zoom range in a compact design tokina engineers have created a lens that is parfocal has dramatically reduced breathing and image shift and has a de coupled 9 bladed curved iris for beautiful bokeh and precise exposure control with its 1m close focus capability this lens allows you the freedom to capture tight close ups while maintaining a comfortable distance from your subject aspherical elements and super low dispersion glass r