Lens Mount: Canon RF
Focal Length: 50mm
Maximum Aperture: f/1.2
Lens Construction: 15 elements in 9 groups
Diagonal Angle of View: 46°00’
Focus Adjustment: AF with full-time manual
Closest Focusing Distance: 1.31 ft. / 0.40m
Filter Size: 77mm
Max. Diameter x Length, Weight: Φ3.54 x 4.25 in., approx. 2.09 lbs. / Φ89.8 x 108.0mm, approx. 950g