Canon EF 28mm f/2.8 IS USM

 
Lens Reviews / Canon Lenses i Lab tested
Lens Specifications
Name Canon EF 28mm ƒ/2.8 IS USM
Image Circle 35mm
Type Wide Prime
Focal Length 28mm
APS Equivalent 45mm
Max Aperture ƒ/2.8
Min Aperture ƒ/22
Diaphragm Blades 7 (circular)
Lens Construction 9 elements in 7 groups, including aspherical lens elements
Diagonal Angle of View (Based on image circle) 75 degrees
Focus Details Rear-focusing; USM with full-time manual-focus override
Front Element Rotation No
Zoom System n/a
Closest Focus 0.23m / 0.75 ft.
Magnification Ratio 0.2x / 1:5
Filter Size 58mm
Dimensions (Length x Diameter) 51.5mm x 68.4mm / 2.02 in. x 2.69 in.
Weight 260g / 9.2 oz
Notes Image Stabilizer (up to 4-stops of correction).
Typical Online Price US$800 (Available June 2012)