Blackmagic Design URSA Mini Pro B4 Mount #CINEURSAMUPROTB4HD

Mount:B4 Magnification:1.1x Optics Resolution:1920 x 1080 Image Circle:10.56 x 5.94mm Dimensions:3.27 x 2.2 x 2.92' (8.31 x 5.59 x 7.42cm) Weight:12 oz (340.19g)