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 a de clicked 9 bladed curved iris for beautiful bokeh and precise exposure control with its 1m close focus capability the lens allows you the freedom to capture a tight close ups while maintaining a comfortable distance from your subject filter size 112 mm 4k ready clear and bright lens ma