The Canon EF 100-300mm f/4.5-5.6 USM is a highly practical and portable telephoto zoom lens. (The sample photos are copyrighted by the owner. You may click at the thumbnails and see the original pictures.)

Focal Length 100-300mm
Maximum Aperture f/4.5-5.6
Angle of View 24°-8°15'
Focus Adjustment Rear focusing system with USM
Closest Focusing Distance 1.5m / 4.9 ft.
Filter Size 58mm
Max Diameter x Length 2.9" x 4.8" / 73mm x 121.5mm
Weight 1.2 lbs. / 540g
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Sample Videos

Canon EF 75-300mm f4-5.6 III lens review
Canon EF 75-300mm f4-5.6 III sample video