With the large maximum aperture, excellent background blur is possible even with a fast shutter speed.
The aspherical lens element makes the lens compact and corrects spherical aberrations. The image is sharp even at the edges. Lead-free glass is used.
Focal Length & Maximum Aperture: 28mm 1:1.8
Aspherical lens element corrects spherical aberrations
Diagonal Angle of View: 75°
Closest Focusing Distance: 0.25m / 0.8 ft.
Filter Size: 58mm
Main Unit Spec:
Focal Length & Maximum
Aperture= 28mm 1:1.8
Lens Construction= 10 elements in 9 groups
Diagonal Angle of View= 75°
Focus Adjustment= Rear focusing system with USM
Closest Focusing Distance 0.25m / 0.8 ft.
Filter Size= 58mm
Max. Diameter x Length, Weight 2.9" x 2.2", 10.9 oz. / 73.6 x 55.6mm, 310g