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
Max. Diameter x Length, Weight 2.7″ x 1.6″, 4.6 oz. / 68.2 x 41.0mm, 130g
1. The following sample photo was taken with Canon 550d at aperture f/8, exposure time 1/1,600 sec, focal length 50 mm, ISO 400.