Canon EF 28-135mm f/3.5-5.6 IS USM

Lens Reviews / Canon Lenses i Lab tested
Lens Specifications
Name Canon EF 28-135mm f/3.5-5.6 IS USM
Image Circle 35mm
Type Standard Zoom
Focal Length 28 - 135mm
APS Equivalent 45 - 216mm
Max Aperture f/3.5 - 5.6
Min Aperture f/22 - 36
Diaphragm Blades 6
Lens Construction 16 elements in 12 groups, including 1 aspherical element
Diagonal Angle of View(Based on image circle) 75 to 18 degrees
Focus Details Inner focusing; full-time manual focus and USM
Front Element Rotation No
Zoom System Rotary
Closest Focus 0.5m / 1.6 ft.
Magnification Ratio 0.19x / 1:5.3
Filter Size 72mm
Dimensions(Length x Diameter) 97mm x 78mm / 3.8 in. x 3.1 in.
Weight 540g / 18.9 oz
Notes Image Stabilization
Typical Online Price US$450