Canon EF 100-300mm f/4.5-5.6 USM

Lens Reviews / Canon Lenses i Lab tested
Lens Specifications
Name Canon EF 100-300mm f/4.5-5.6 USM
Image Circle 35mm
Type Telephoto Zoom
Focal Length 100 - 300mm
APS Equivalent 160 - 480mm
Max Aperture f/4.5 - 5.6
Min Aperture f/32 - 38
Diaphragm Blades 8
Lens Construction 13 elements in 10 groups
Diagonal Angle of View(Based on image circle) 24 to 8.3 degrees
Focus Details Inner focusing; full-time manual focus and USM
Front Element Rotation No
Zoom System Rotary
Closest Focus 1.5m / 4.9 ft.
Magnification Ratio 0.2x / 1:5
Filter Size 58mm
Dimensions(Length x Diameter) 121mm x 73mm / 4.8 in. x 2.9 in.
Weight 540g / 1.2 lb
Typical Online Price US$280