YN50mm F1.5 EF Mount

Specification Product Model YN50mm F1.4 Lens Mount Canon EF Focus Mode Auto Focus (AF) and Manual Focus (MF) Lens Frame Full Frame Focal Length 50mm Angle of View Diagonal: 46° Vertical: 27° Horizontal: 40° Lens Construction 7 groups 9 elements Aperture Blades 7 blades Max Aperture f/1.4 Min Aperture f/22 Min Focusing Distance 0.45m Max Magnification 0.15 times Driving System Digital Stepper Motor Filter Diameter 58mm Max Diameter and Length Φ81×93mm Weight 572g