This is the lightest EF lens of all at a mere 4.6 oz. (130g). Compact and high-performance, standard lens. Its Gaussian optics provide sharp delineation from near to far focusing distances. The color balance is excellent for a standard lens.
LENS SPECIFICATIONS
Focal Length & Maximum Aperture: 50mm 1:1.8
Lens Construction: 6 elements in 5 groups
Diagonal Angle of View: 46°
Focus Adjustment: Overall linear extension system with Micromotor
Closest Focusing Distance: 0.45m / 1.5 ft.
Filter Size: 52mm