Free Shipping! Sirui Covers Full-Frame Sensors, Aperture Range: T2.9 to T16, Neutral Streak Effects, Oval Bokeh, Lightweight, Carbon Fiber Barrel, 2.4:1 & 2.8:1 De-Squeezed Aspect Ratios, 10-Blade Iris Produces Oval Bokeh, Horizontal FOV of 22mm...