The Sirui Astra series of lenses is now available directly from B&H Photo with Neutral and Blue flare. Sirui Astra 50mm T1.8 Covers Full Frame | T1.8-T22 Aperture Selectable Manual and Autofocus Neutral Streak Flares 2.4:1 Aspect Ratio, No Cropping Oval Bokeh, Vertical Background Stretch 1.6′ Minimum Focus Distance 67mm Filter Thread, 72mm Outer Diameter […]