Focal Length & Maximum Aperture
24mm 1:1.4
Lens Construction
13 elements in 10 groups
Diagonal Angle of View
84°
Focus Adjustment
Rear focusing system with USM
Closest Focusing Distance
3.0 in./77mm
Filter Size
77mm
Max. Diameter x Length, Weight
3.4 in./86.9mm; 22.9 oz./650g