https://www.usa.canon.com/internet/w...304f6e-lUlXX8n
Focal Length & Maximum Aperture
50mm f/2.8
Lens Construction
12 elements in 9 groups
Diagonal Angle of View
46° 00'
Focus Adjustment
AF with full-time manual
Closest Focusing Distance
0.90 ft. / 0.27m
Filter Size
77mm
Max. Diameter x Length, Weight
Φ3.4 x 4.5 in., approx. 34.0 oz. / Φ86.9 x 114.9mm, approx. 945g
