Details
Focal Length & Maximum Aperture 50mm 1:1.4
Lens Construction 7 elements in 6 groups
Diagonal Angle of View 46°
Focus Adjustment Overall linear extension system with USM
Closest Focusing Distance 0.45m / 1.5 ft.
Filter Size 58mm
Max. Diameter x Length, Weight 2.9"" x 2.0"", 10.2 oz. / 73.8 x 50.5mm, 290g