-Focal Length & Maximum Aperture 50mm f/1.2 -Lens Construction 8 elements in 6 groups -Diagonal Angle of View 46° (with full-frame cameras) -Focus Adjustment AF with full-time manual -Closest Focusing Distance 1.48 ft. / 0.45m -Filter Size 72mm -Max. Diameter x Length, Weight 3.4 in. x 2.6 in./85.4mm x 65.5mm 19.2 oz./545g (lens only)
